Identify the following Element: [Ar] 4s2 3d10 4p5

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space

Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?