Answer:
look up chemical board it will help you
Explanation:
False... The number of electrons in the outer shell of the atom of the element determines it's reactivity. <span />
A displacement reaction (also known as a replacement reaction) is when one element is replaced by another compound. Ex) Fe+CuSO4=FeSO+Cu
1.0×10^−15/4.2×10^−7=<span>2.3809524e-23 Hoped I helped!</span>
