Term
| How many valence electrons does a helium atom have? |
|
Definition
|
|
Term
| What is the gram formula mass of AuCl3 |
|
Definition
|
|
Term
| Avogadro's number of representative particles is equal to one ____ |
|
Definition
|
|
Term
| How many valence elections are there in an atom of phosphorus |
|
Definition
|
|
Term
| How many atoms are there in 3.5 moles of arsenic atoms |
|
Definition
|
|
Term
| How many atoms are there in 4.7 moles of hafnium? |
|
Definition
|
|
Term
Which of there elements does not exist as a diatomic molecule?
H, F, I, Ne |
|
Definition
|
|
Term
| How many valence elections does an atom of any halogen have? |
|
Definition
|
|
Term
| What is the gram formula mass of chromic sulfate, Cr2(SO4)3 |
|
Definition
|
|
Term
| How many valence elections are there in an atom of magnesium? |
|
Definition
|
|
Term
| What SI unit is used to measure the number of representative particles in a substance? |
|
Definition
|
|
Term
| How many electrons are shared in a dingle covalent bond |
|
Definition
|
|
Term
| How many moles of silver atoms are there in 1.8x10^-4 atoms of silver? |
|
Definition
|
|
Term
| How many electrons are shared in a double covalent bond? |
|
Definition
|
|
Term
| A diatomic molecule with a triple covalent bond is ____ |
|
Definition
|
|
Term
How many hydrogen atoms are in 5 molecules of isopropyl alcohol,
C3H7O |
|
Definition
|
|
Term
| How many valence electrons are there in a silicon atom? |
|
Definition
|
|
Term
| How many molecules are there in 2.9 mol Co2 |
|
Definition
|
|
