Five hundred twenty million, three hundred and forty thousand. hope it helps!
Answer:
When two or more atoms chemically bond with each other, the resultant chemical structure is a molecule. The familiar water molecule, H2O, consists of two hydrogen atoms and one oxygen atom; these bond together to form water, irdk but it's either C or D
Explanation:
hope this helps have a good rest of your day :) ❤
A reaction rate is generally measured in terms of amount (usually in mass) per unit volume.



<h3>Option c Deforestation.</h3>

<h2>I hope it will help you. </h2>
The atomic radius gets smaller when you move left to right because the atoms hold on to their electron more tightly and are more reactive. When you move down a group the atomic radius gets larger because the atoms have a weaker hold on their electrons and are less reactive.