Which is not a compound? a. silicon dioxide b. sugar c. water

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

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