If you build an atom using two protons two neutrons and two electrons you have built an atom of

What causes different liquids to form layers when they are poured into a container?

Explain how camaflouge is an adaption

A catalyst is used to increase the reaction rate of a chemical reaction. a catalyst achieves this by A. increasing the activation energy. B. decreasing the kinetic energy. C. decreasing the activation energy. D. increasing the kinetic energy.

What is the percentage of water in the hydrate cocl2 • 6h2o

If heat is added to a boiling liquid, what happens to the temperature of the liquid? A. It increases. B. It decreases. C. It does not change.

Why is it necessary for the measuring devices to be clean

Copper consists of two naturally occuring isotopes. their masses are 62.930 amu and 64.928 amu. calculate their abundances.

Which statement is true about inorganic compounds? A. They are not made of atoms. B. They contain carbon. C. They are not made from living things. D. They are all elements.

Which domain do you find the most interesting why

Complete the matching exercise below by choosing the correct description of each bond type in aqueous solution. 1. covalent bond 2. hydrogen bond 3. electrons shared by atoms a. electrons shared by atoms b.