Which of the following is a single replacement reaction?

CaO + H2O Ca (OH) 2

Mg + 2HNO3 Mg (NO3) 2 + H2

NaOH + HCl H2O + NaCl

CH4 + 2O2 CO2 + 2H2O

When an atom undergoes alpha decay

Give an example of an ionic compound that does not contain a metal.

What is standard reduction potential, E° for the half reaction Mg2 + (aq) + 2e - mg (s)

Which component of air enables plants to synthesise their food by photosynthesis?

How the atomic structure and covalent bonding properties of carbon atoms allow carbon to form many different types of molecules with many different functions?

Matter through which a wave travels defines what term

Describe how you would prepare 5.00 liters of a 6.00 solution of potassium hydroxide

How quickly or slowly a substance heats or cools is measured by its

Which of the following is true concerning the noble gases? A. Their highest occupied s and p sublevels are filled. B. They belong to Group 8A. C. They are sometimes referred to as the inert gases. D. all of the above

Which of the following is responsible for passing albinism from a parent organism to its offspring?