Plz help 1) Which of the following is not true of the law of conservation of mass?
A) Mass is conserved in any process.
B) The total number of atoms of each element is the same before and after
the reaction
C) New atoms are created in a chemical reaction
D) It led to acceptance of Dalton's atomic theory.

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

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate

Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons