Answer:
4.52 x 10²⁴ atoms Cl
Explanation:
A mole is a name that means a certain number like a dozen means 12. 1 mole of chlorine atoms is 6.022 x 10²³ chlorine atoms. The unit conversion is 6.022 x 10²³/mol.
![7.50molCl*\frac{6.022 x 10^{23} atomsCl}{1molCl} = 4.5165*10^{24} atomsCl](https://tex.z-dn.net/?f=7.50molCl%2A%5Cfrac%7B6.022%20x%2010%5E%7B23%7D%20atomsCl%7D%7B1molCl%7D%20%3D%204.5165%2A10%5E%7B24%7D%20atomsCl)
Round to 4.52 x 10²⁴ atoms Cl for the correct number significant figures.
Answer:
See below
Explanation:
You missed the following elements, but any element with 7 valence electrons could behave like that: Cl, Br, I, F, etc
Mixture; it contains water, surgar, fat, protein, etc.