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week 2
Anatomy
| Question | Answer |
|---|---|
| A substance that cant be broken down or decomposed into two or more substances | element |
| The total number of electrons in a neutral atom equals the number of | protons in its nucleus |
| the atomic number tells you the | number of protons in the nucleus |
| A molecule that is polar | can form a hydrogen bond and has an unequal charge |
| which subatomic particles carry a charge? | protons and electrons |
| A weak acid | dissociates very little in solution |
| A force holding two atoms together is a? | chemical bond |
| the most abundant element essential to life is? | carbon |
| Hydrolysis | Breaks down compounds by adding a water molecule |
| Acids | releases hydrogen ions |