The symbol P represents the element phosphorus. This element’s atomic number is 15. How many protons and electrons are in a P–3 ion? 15 protons and 3 electrons
12 protons and 15 electrons
15 protons and 18 electrons
18 protons and 15 electrons

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

In which situation can a mixture always be called a solution

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods