| A | B |
|---|
| How many elements are in this molecule?:CH3CH2OH | 3 elements |
| How many electrons complete the outer shell of Helium? | 2 electrons |
| How many electrons typically complete the outer shell of most atoms? | 8 electrons |
| What is it called when atoms bond by sharing outer electrons? | Covalent Bonding |
| After bonding covalently, what is the resulting neutral particle called? | A molecule |
| How many electrons fill the outer shell of an element in column seven of the periodic table? | 7 outer electrons |
| How many atoms make up ammonia (NH3)? | 4 atoms |
| What is an isotope? | It is an atom that has a different number of neutrons. |
| All atoms of an element have the same number of... | Protons |
| What do all atoms in column 8 have in common? | They have complete outer shells. |
| How many atoms make up this molecule?: CH3CH2OH | 9 atoms |
| How many elements make up ammonia (NH3)? | 2 elements |
| How many atoms make up CF4? | 5 atoms |
| How many electrons fill the outer ring of nitrogen before it bonds? | 5 electrons |
| How many electrons fill the outer ring of aluminum before it bonds? | 3 electrons |
| How many electrons fill the outer ring of carbon before it bonds? | 4 electrons |
| Atoms share their outer electrons... | ... to complete their outer rings. |
| What element has 2 rings and 6 outer electrons? | Oxygen |
| Why are Helium and Neon not reactive? | Their outer shells are complete. |
| Which subatomic particle is negative in charge? | Electrons |
| What results from combusting paper? | CO2 and Water |
