Radium and polonium is the answer to this question. I hope I helped out!
Elements of iodine are fluorine, chlorine, bromine, and astatine.
It is achievable for the same enzyme to catalyze reverse reactions for the reason that the direction of a reversible reaction is determined by the concentrations of reactants and products. In pulmonary circulation, the low CO2 concentration supports the making of CO2 and H2O.
The answer is D. Effective collisions lead to chemical reactions!
Answer:
there are 3 significant figures
Explanation:
do not count the first 2 zeros. only the nimbers after the zero
