This element has an atomic number lower than that of aluminum and one less valence electrons then the Group 16 elements

Vitamins are classified according to A. their ability to fight disease. B. their coenzymes. C. their functions in the body. D. their solubility in water and fat.

Who was the person who investigated the personal life of the president but was originally supposed to be investigating Whitewater? a. George Bush c. Al Sharpton b. Newt Gingrich d. Kenneth Starr

Electron configuration of Phosphorus

How many elements are in NH3

I have two shells joined with a hinge, and I use a siphon to filter water to feed myself. To which group of animals do I belong?

Which of these is a covalent compound? 1. AICI3 2. CO 3. MgO 4. LiCI

What is a protein used for

Atoms of the halogen family typically steal two electrons from other atoms when they react true or false

Looking at the periodic table, which group consists of elements that will not form an acid when combine with hydrogen? A) radon, neon, calcium B) neon, bromine, barium C) beryllium, iodine, krypton D) lithium, potassium, fluorine

Mixtures have (exact, relative) amounts of the same substances