Which statement best describes why rate laws are important? to see if a chemical reaction can actually take place to determine how fast a chemical reaction will take place to see how much heat energy a chemical reaction releases to determine what products are formed in a chemical reaction

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

Calculate the number of molecules present in 0.750 mol of mgo.

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons