Classify the following statements regarding the law of mass conservation as true or false.

-it explains why mass is conserved

-it was developed from past observations

-it predicts future observations

-it is subject to experimentation and revision

Calcular la carga de dos particulas igualmente cargadas, que se repelen con una fuerza de 0,1 N, cuando estan separadas por una distancia de 50 cm en el vacio

How does the density of aluminum compare with the density of gold

What problem would arise if the excess acetyl‑CoA were not converted to ketone bodies? A. Although acetyl‑CoA is not toxic, it inhibits D‑β‑hydroxyacyl‑CoA dehydrogenase. B.

4 g of ag2so4 will dissolve in 1l of water. calculate the solubility product (ksp) for silver (i) sulfate.

Why are electrons important?

Crude oil may contain hundreds of different types of hydrocarbons. Some examples include: Butane (C4H10) Dodecane (C12H26) Octane (C8H18) Benzene (C6H6) Many common fuels, such as gasoline and kerosene, are combinations of these substances or others.

What will happen if the concentration of water inside a cell is higher than the concentration of water outside a cell?

During a lab, you heat 1.04 g of a niso4 hydrate over a bunsen burner. after heating, the final mass of the dehydrated compound is 0.61 g. determine the formula of the hydrate and also give the full name of the hydrate.

Which molecule is a source of energy, a store of energy, and can mix with water?

How many atoms will you find in 2.0 moles of he?