Which product of respiration is used for tissue repair and cellular function?

carbon dioxide

water

energy

oxygen

What two physical properties are shared by all forms of matter

1. A chemist prepares hydrogen fluoride by means of the following reaction: CaF2 + H2SO4 - > CaSO4 + 2HF The chemist uses 11 g of CaFz and an excess of H2SO4, and the reaction produces 2.2 g of HF. (a) Calculate the theoretical yield of HF.

How much salt is in 300 g of a 3.5 % solution of salt water?

What's the main reason why private companies buy fresh water sources? To make money To encourage conservation To prevent pollution To deter agriculture

What are the structers that all 4 types of cells have in common

What problem would unlimited cell growth pose for a cell

Complete the following analogy. Homogeneous is to soluble particles as heterogeneous is to A. solute particles. B. solvent particles. C. insoluble particles.

Water vapor will condense, turn into a liquid, first on the outside surface of which glass

How many moles of oxygen are needed to make 6.50 moles of magnesium oxide?

Which of the following happens during a chemical change? Check all of the boxes that apply. One atom or more changes into atoms of another element. New substances with different properties are formed. Solids, liquids, or gases may form.