are our best clues about the history of life on Earth, what is the answer? also there are no options but it has to a word that has 11 letters in it

Calculate the molality of a solution prepared by dissolving 175 g of KNO3 in 750 g of water. (round to nearest hundreth)

What are the 3 potential energy?

Write the ground state electron configuration of w using the noble-gas shorthand notation.

The smallest unit of matter capable to undergoing chemical reactions is

Brown does not carry out the order delivered by Henry because A. Brown is told by the captain to ignore the order. B. Brown is angry with Twain. C. Brown knows it will lead to disaster. D. Brown does not hear the order.

Why is a chemical indicator added to the flask in which a titration will occur? to show when enough base has been added to determine the starting pH of the solution to neutralize the acid before adding the base to identify the starting volume of

Mathematically define heat capacity

Based on what you read on the Marie Curie and the Science of Radioactivity website, name the scientists who shared the Nobel Prize in Physics in 1903 and describe their contributions that were recognized by the award.

What does aluminum hydroxide and calcium sulfate produce

Balnce the following molecular equation and write net ionic equation NaOH+H2SO4-Na2SO4+H2