When a piece of magnesium metal is added to hydrochloric acid, what gas is produced?

What happens to a neutral atom when an electron leaves

When the hydronium ion concentration equals 10 moles per liter, what is the ph of the solution? is the solution acidic or basic?

A neutral atom has 8 electrons and 8 neutrons. Which of the following correctly represents the atom? A) carbon-16 B) oxygen-16 C) oxygen-24 D) oxygen-8 E) sultry-8

A 49.06-mL sample of an ammonia solution is analyzed by titration with HCl. The reaction is given below. NH3 (aq) + H + (aq) → NH4 + (aq) It took 39.66 mL of 0.0975 M HCl to titrate (react completely with) the ammonia.

What is the outermost layer of the earth?

Jack consumes two slices of pizza and drinks two large glasses of soda. Half an hour later, he complains of a stomachache.

Name 2 ways forelimbs are different than hind limbs.

Which of the following would be considered a solution? salt in the sugar bowl sugar added to water oil added to water any fat-soluble substance mixed with any water-soluble substance

how to Explain the importance of an environmental contingency plan.

What is catalysis and what does a catalyst do to the activation energy of a reaction, and to the rate of the reaction.