The answer is A, to my brain power ig B)
number 8 the list is hydrogen,magnesium,silicon and oxygen and there are 4elements
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.
It would be potassium chloride or kcl
Answer:
Acid solution
Explanation:
In acid-base titrations carried out in school and college labs, many of the older generation, well-informed teachers told their students that the acid solution should be taken in the burette.