Which of the following are descriptive of the neutral atom with the electron configuration of 1s22s22p3? select all that apply. it has 3 electrons in an excited state. it is in its ground state. it is an atom of nitrogen. its electron configuration can also be written [ne]2p3. it has 3 electrons in its highest energy sublevel.

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa

What is the formula of the ionic compound composed of calcium cations and chloride anions