The mass number of a chromium atom is 52 and it has 24 protons. how many neutrons does this atom have?

Alculate the concentration of h3o⁺in a solution that contains 5.5 × 10-5m oh⁻at 25°c. identify the solution as acidic, basic, or neutral.a) 1.8 × 10-10m, basicb) 1.8 × 10-10m, acidicc) 5.5 × 10-10m, neutrald) 9.2 × 10-1m, acidice) 9.2 × 10-1m, basic

Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?

What are four significant sources of ghgs that come from wostem washington?