Which of the following is a group of different species living in the same approximate place
a. community
b. population c. ecosystem
d. biosphere

If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh

How many grams of carbon are in 237 grams of ethanol(c2h5oh) and how many sulfide ions are in 2.45 moles of aluminum sulfide show me you you got the answers

Why does 4.03/0.0000035 = 1.2 x 106, instead of a different number of significant figures?