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7th grade help me plzzzzzz
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7th grade help me plzzzzzz

7th grade help me plzzzzzz-example-1
User Emmanuel Scarabin
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Answer:

Answer:

Step-by-step explanation:

1. Atomic mass number of an element equals:

The number of protons in an atom?

2. H20 chemical formula is an example of:

Molecules and compound

User Pork
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