All atoms are made up of different amounts of atoms. Ex: some may have two some may have 3
Newtown third law of motion says : when two objects interact , the forces they exert on each other are equal and opposite .
Answer:
One
Explanation:
Trailing zeros in a number are not significant unless they follow a decimal point.
If you want to specify a different number of significant figures, you can use a decimal point.
For example,
2.0 × 10³ = two significant figures
2.00 × 10³ = three significant figures
2.000 × 10³ = four significant figure
2000. = four significant figures
