Answer: phosphorus trihyde
Explanation: just took the quiz and got this answer
I don’t know if I’m right I’m taking a guess but isn’t it because energy comes from the sun and we can’t change the sun
A variable is any factor, trait, or condition that can exist in differing amounts or types. Anexperiment<span> usually has three kinds of variables: independent, dependent, and</span>controlled<span>. The independent variable is the one that is changed by the </span>scientist<span>.</span>
Answer:
NaCN is sodium cyanide
Sodium cyanide with formula NaCN is an inorganic compound. It is a solid, white and water-soluble. Cyanide has a high metal attraction which results in this salt being highly toxic. Its major usage also takes advantage of its high reactivity against metals in mining.
Hydrogen has 1 valence electron because it's in the first family. Since it only has one valence electron it can fit on the first shell
