Question

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Answer 1

Answer:

hey mate

Explanation:

3)a short abbreviated form of writing of an element or compound or gas is called its formula

The formula for the following is

1. Zn(NO3)2
2. NaSO4
3. AlOH

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Answer 2

Answer:

FORMULA : A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas and plus (+) and minus (−) signs.

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