What is nitrogen fixation?

Which characteristics of a cloud in the sky might qualify it as a living thing?

Which solution below most likely shows a vivid color? a. potassium chloride b. nickel chloride c. hydrogen chloride d. lithium chloride

What does Le Chateliers principle say about upsetting a system at equilibrium

A metal alloy contains 15.8% of nickel, what mass of metal alloy would contain 36.5 g nickel

Your value for the stoichiometric ration (slope) is most likely slight different than the predicted value of 1. List a reasonable error that could have caused this discrepancy and briefly explain.

Write the symbol for the ion formed when each element gains electrons and attains a noble-gas electron configuration. Br, H, Se.

A student is planning an investigation of an acid-base reaction. Which of the following is not an accepted method of monitoring the progress of the neutralization reaction? Question 16 options: Conductivity meter pH paper Visual indicator

One light year is about 9 trillion kilometers. Arcturus is a star that is 37 light years from earth. If you are about 11 years old now, how old will you be when light that is leaving Arcturus today reaches earth?

What is melted rock and minerals found below earths crust

What do many bases have in common? A. They often release oxygen gas. B. They often form hydrogen ions. C. They often release hydrogen gas. D. They often form hydroxide ions.