Why could I do for a science fair

Explain the relationship between the absolute temperature of a substance and the kinetic energy of its particles.

Baking soda (nahco3) is an active ingredient in some antacids. determine the percent composition of oxygen in baking soda.

Penguins cannot live in the desert. Which of the following is the most important limiting factor? temperature light soil quality population density

You have 75.0 ml of 0.10 m ha. after adding 30.0 ml of 0.10 m naoh, the ph is 5.50. what is the ka value of ha?

What are the main functions of estrogen and progesterone during the follicular and luteal phases?

Who's theory states that atoms are made up of empty space with electrons around a positively charged mass?

O3 (g) + NO (g) O2 (g) + NO2 (g) Write the equalibrium expression

You are given 10.00 mL of a solution of an unknown acid. The pH of this solution is exactly 2.36. You determine that the concentration of the unknown acid was 0.3535 M. You also determined that the acid was monoprotic (HA).

What mass of copper is consumed in the reaction with hydrochloric acid if 10.0 g of gas is collected?

How does the movement of molecules inside a solid block of iron change as the iron is heated? The molecules move faster. The molecules move slower. The molecules stop moving completely. The molecules move in the same way at all temperatures.