Term
Total number of significant digits
1000 |
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Definition
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Term
| Total number of sig figs in 0.00230 |
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Definition
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Term
Solve and answer in correct sig figs:
3.90g + 14.1000g= |
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Definition
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Term
Which set is more precise?
a: 2.0,2.1, 2.2
b:2.000, 2.090,2.080 |
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Definition
| b:since it goes further past the decimal |
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Term
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Definition
| Ability to hit the target |
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Term
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Definition
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Term
State the correct unit for each:
mass, temp, length |
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Definition
| kg (kilogram), K (Kelvin), m (meter) |
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Term
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Definition
| The group or population in the experiment which is used for comparison. |
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Term
Identify the IV and DV.
If the concentration of sugar is higher then then more flies will be attracted. |
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Definition
IV: Concentration of sugar
DV: Number of flies |
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Term
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Definition
| Anything else in an experiment that must be kept the same or it becomes an introduced variable |
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Term
| Number of protons, electrons, and nuetrons in a nuetral atom of carbon. |
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Definition
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Term
| Use your periodic table to state the number of protons, electrons, and neutrons in Br. |
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Definition
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Term
| Use your periodic table to state the number of protons, electrons, and neutrons in Mn. |
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Definition
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Term
| Use your periodic table to state the number of protons, electrons, and neutrons in Cr-51 |
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Definition
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Term
| Which element has 20 protons and 21 neutrons? |
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Definition
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Term
| Which neutral element has 25 electrons and 29 neutrons? |
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Definition
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Term
| Use your periodic table to state the number of protons, electrons, and neutrons in Mg +2 |
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Definition
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Term
| Use your periodic table to state the number of protons, electrons, and neutrons in I -1 |
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Definition
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Term
| Name the type of element in Group I. |
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Definition
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Term
| Name the type of element in Group 14 with a p2 outer electron configuration. |
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Definition
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Term
| Which energy level is being filled in transition metals? |
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Definition
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Term
| Write the electron configuration for P. |
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Definition
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Term
| Write the electron configuration for Gold. |
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Definition
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Term
| Identify the element. [Xe] 6s2 4f14 5d4 |
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Definition
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Term
| Identify the element. [Kr] 5s2 4d2 |
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Definition
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Term
| Name the elements in Group 17. |
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Definition
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Term
| What type of charge to alkali earth metals tend to acquire? |
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Definition
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Term
| What type of charge does oxygen tend to acquire? |
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Definition
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Term
| Which noble gas configuration will the sulfur ion match? |
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Definition
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Term
| Which noble gas configuration will the ion for sodium match? |
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Definition
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Term
| Which form of electromagnetic radiation has greater energy, green or ultraviolet? |
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Definition
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Term
| Which form of electromagnetic radiation has greater speed, blue or radio? |
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Definition
| Neither, they have the same speed. |
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Term
| Which form of electromagnetic radiation has higher wavelength, microwave or gamma ray? |
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Definition
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Term
| What causes elements to create colors when burned? |
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Definition
| Electrons emitting a photon of light as it releases the energy when falling back down to a lower energy level. |
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Term
| How many valence electrons does potassium have? |
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Definition
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Term
| How many valence electrons does chlorine have? |
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Definition
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Term
| What is the outer electron configuration for alkali metals? |
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Definition
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Term
| Explain the role of positive and negative ions. |
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Definition
| Cations (+) and anions (-) occur when elements give or take electrons in order to have more stable electron configurations. As charged particles they are more likely to bond and in ratios that represent their charges. |
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Term
| Name the geometry and bonding angles for SO3 |
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Definition
| trigonal planar, 120 degree |
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Term
| Name the geometry and bonding angle for water. |
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Definition
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Term
| Predict the type of bond between two fluorine atoms. |
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Definition
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Term
| Predict the bond type between Li and F |
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Definition
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Term
| If Hydrogen en=2.1 and f en=4.0 the bond type is. |
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Definition
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Term
| Which type of bond shares electrons? |
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Definition
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Term
What is the pattern down a group for
electronegativities and atomic size. |
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Definition
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Term
| What is the pattern going from left to right across a period for atomic size. |
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Definition
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Term
| Write the formula for dinitrogen pentaoxide. |
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Definition
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Term
| Which type of bonding uses prefixes to name the compounds? |
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Definition
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Term
| Write the formula for aluminum oxide. |
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Definition
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Term
| Write the formula for copper II oxide. |
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Definition
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