What is the molarity of a solution in which 3.50 moles of NaCl are dissolved in 2.00 L of solution?

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

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