Two solids and a liquid combined in a chemical change. The mass of the final mixture is lower than the mass of the starting ingredients. What happened of the missing mass?

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

You are given two vectors a⃗ =−3.00ι^ 5.00j^ and b⃗ =5.00ι^ 2.00j^. let the counterclockwise angles be positive.