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formulas for molecul
formulas
| Question | Answer |
|---|---|
| What is formed when atoms attach together and stay attached | a molecule |
| What is the number in front of of the symbols for a molecule called? | coefficient |
| What is the little number in a formula called? | subscript |
| What do symbols create when they are put together? | a formula for a compound |
| What are the letters that are the short way to write an element name? | symbols |
| What are the smallest part of an element called? | atoms |
| What is the term used to describe atoms coming together and staying together?> | combine |
| Why do new compounds form? | There are chemical reactions between the atoms |
| How many atoms of hydrogen are in H₂0? | 2 |
| How many atoms of oxygen are in 3CO₂? | 6 |
| What number is the coefficient in this formula, 4H₂SO₄? | 4 |
| What is the subscript in this formula, 4NH₃? | 3 |
| How many total atoms are in this formula 3H₂SO₄ | 21 |
| How many elements are in this formula? H₂ | one |
| How many total atoms are in this formula? 5H₂0 | eleven |
| How many atoms are in this formula? 2MgCO₃ | ten |