How many valence electrons are in potassium

Which of the following groups contains members with similar chemical reactivity? A) SC, Y, Zr B) Li, Be, C C) C, N, O D) Be, Mg, Sr

The theory of evolution was proposed by

The partial Lewis structure that follows is for a hydrocarbon molecule. In the full Lewis structure, each carbon atom satisfies the octet rule, and there are no unshared electron pairs in the molecule. The carbon-carbon bonds are labeled 1, 2, and 3.

What is an inorganic chemical

An element's atomic number is 86. How many protons would an atom of this element have

How many grams of KCl are produced when 60 grams of K are reacted?

Whats a solution! people

How do compounds affect an atom's stability

You need to make 10 mL of 2 mg/ml solution of protein and you have 25 mg/mL solution. How much protein solution and water do you need to mix in order to make the required solution?

The definition of volume is? a) width*height b) the space occupied by mass c) the space occupied by a liquid d) the mass of liquid required to fill a container