Zinc metal reacts with hydrochloric acid in the following balanced chemical equation. Zn+2HCi--> ZnCl2+H2
If Zinc chloride has a GFW of 136.29 g/mol, how many atoms of Zinc would be required to produce 26.7 grams of
ZnCl2?

Although there are a limited number of amino acids many different types of proteins exist because..

Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons