How many moles of silver atoms are in 1.8 * 1020 atoms of silver?

3.0 * 10-4

3.0 * 102

3.3 * 10-3

1.1 * 1044

Sponges are not fungi because their cells do not have what

Why does ground water have more dissolved substances than surface water?

An open-minded scientist does all of the following except A. question existing ideas. B. hold on to his or her beliefs even if there is no evidence for those beliefs. C. think creatively to design experiments. D. ask questions about observations

Why beaker is least accurate

Which of the following describes the cause of acid rain?

Where do you think information is coded in a DNA molecule?

The mole fraction of carbon dioxide in a gas mixture is. 200 there are also. 251 g of nitrogen and. 322 g of oxygen in this gas mixture what is the mass of arbon dioxide in this mixture

How do you do empirical formula

Classify the same processes as exothermic or endothermic. Evaporation of alcohol from skin: liquid C3H30 + 5.

Is this molecule polar? NaS