Asolution of nitric acid was analyzed and found to have a density of 1.061g/ml. a 20.05 ml was completely neutralized by 40.10 ml of 0.4100 m koh. what is the mass percent of nitric acid in the solution?

What semimetal can form four single covalent bonds.

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

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