The number of unpaired electrons for C and S2- are Group of answer choices

4 and 0

0 and 4

4 and 4

0 and 0

Which best describes why nh4+ can form an ionic bond with ci-?

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 is a number added in front of a formula in order to balance the equation