Hi this is my first question ever how many moles of NaCl are in 79 moles of NaCl?

how many moles of CO2 are in 55 liters of CO2

How many atoms of Ca are in 92 grams of Ca

i will name the brainliest please i need this before 8pm EST

What type of context clue you understand the meaning of  quandary?

The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.

Assignment directions: pick one of the following chemists and perform a bit of research on him/her. answer the following questions. alice hamilton             rosalind franklin marie curie             gertrude b. elion ada yonath             henry cavendish robert boyle             antoine lavoisier mario j. molina             svante arrhenius