Answer:
Explanation:
An example of binary compund is ZnI2 is zinc iodide
Spectroscopy because it talks about the study of spectrum of light.
For sig figs, you count the total number of numbers that aren’t 0, you only count 0 if they are after a decimal point. since there is not a decimal point, there are 2 significant figures, answer A
Answer:
-The mole is appropriate only for counting things that are very small.
-One mole is a very large number of something.
-A molecule of water is much smaller than a grain of sand.
Explanation:
An average quality lawn captures 4 times the carbon output of a typical gasoline-powered mower.
