(3.5x10^5)x(4x10^-3)=exponent form

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

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?