Which of the following is not a magnetic material A cobalt B iron C nickel D plastic E steel

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon