What is the ph of a solution with h + = 7.0 * 10

What is the name given to an alloy made from the two metals found in a penny?

A gene is a section of dna within a chromosome that codes for a

According to the law of conversion of the number of atoms in the products of A chemical reaction must be balanced with the number of atoms in the reactants

Which element has chemical properties that are most similar to those of calcium? (1) Co (3) N (2) K (4) Sr

There is an error in the rate-determining step of the following proposed mechanism. Slow step: CH3 (g) + Cl2 (g) - CH3 (g) + HCl (9) and the rate rule is kz = [CH][CL] Fast step: CH3 (g) + Cl2 (g) → CH2Cl (g) + Cr (g) and the rate rule is kz =

For the baeyer-villiger oxidation of cyclohexyl methyl ketone

What will happen if the density of an object is less than the density of water?

Which cannot be separated into simpler substances? compound element solution mixture

What jobs involve chesmistry

Think about a neutral magnesium atom. Then think of a magnesium ion with a 2+charge. How are these two alike? How are they different? Be sure to use the terms proton, neutron, and electron in your answer.