How do I go from molecules to moles? For example 1.50e23 molecules NH3 how many moles are in this problem?

Explain why the observation that the sun sets in the west could be called a scientific law.

How is data not actually obtained from the experiment represented in a line graph? with a double line with only dots with a colored line with a broken line

Which is one way that waves erode coastlines?

What is a contributor of global warming? a. aerosol sprays b. carbon dioxide c. acid rain d. garbage

What is the primary meaning when we say that something burns?

If energy is shown on the product side of the equation, then the 1. reaction A. is exothermic. B. is endothermic. C. does not require any activation energy. D. does not include any other product.

What do α helices and β sheets have in common? The same amino acids stabilize both forms of secondary structure. Both are stabilized by glycine and proline residues. The lengths of a 10 amino acid α helix and β sheet strand will be the same.

Parts of the experiment that are controlled by the scientist are called A. variables B. hypotheses C. controls D. biologicals

When scientist proclaimed that the Earth is round, not flat

A molecule is the smallest part of?