Answer:
wouldn't it be the #2 because +∆H um I forgot
Answer:
empirical formula is C7H3NCl2
Explanation:
too much work too explain and im lazy
Your body uses it to build and repair tissue. You need it to make enzymes, hormones, and other body chemicals. It is an important building block of bones, muscles, cartilage, skin, and blood. Along with fat and carbohydrates.