Which of the following would NOT increase the rate of a chemical reaction? the removal of a catalyst
an increase in the concentration of the reactants
an increase in solvent volume
an increase in temperature

1. list three scientific reasons cockroaches may fly.

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

What substance has a mass of 9.5g and volume of 2.1cm^3