If the half-life of a radioactive isotope is 5,000 years, how much of the radioactive isotope in a specimen will be left after 10,000 years?

Which of the following would be the best name for MgCl2? magnesium chlorine magnesium chloride magnesium dichloride monomagnesium dichloride

Prompt does eating choclate causes pimples? List all materials needed as well as a sample size of test subjects/ however impresses me on a answer, I will mark them a brainlest

The phase change in which a substance changes from a gas directly to a solid is A. condensation. B. vaporization. C. deposition. D. sublimation.

Does saccharin have a covalent or ionic bond?

In proteins, secondary, tertiary, and quaternary levels of structure depend on primary structure. which of the following most accurately lists elements of any protein's primary, secondary, tertiary, and quaternary structure, in that order?

Convert 970. mm Hg to atm.

The addition of a catalyst in a chemical reaction (A) increases the concentration of products at equilibrium. (B) increases the fraction of reactant molecules with a given kinetic energy.

Is fire hot or cold?

In Flask A, you reacted 7.23 g Mg with 1.05 mol HCl. In Flask B, you reacted 1.22 g Mg with 1.35 mol HCl. Which balloon will inflate the most?

I have 2 electrons is the first shell, 8 in the second, and 6 in the third