What is the pressure exerted by 1.2 moles of a gas with a

temperature of 20.0° C and a volume of 9.5 L? (R=0.0821, K=°C +

273)

а

3.0 atm

b

1.0 atm

С

30 atm

d

0.030 atm

What type of reaction takes place when atoms or molecules rearrange to new substance?

What does a daily value of 10 percent mean? A. Ten Percent of Your Calories should come from a particular nutrient. B. One Serving provides 10 Percent of the daily amount for a particular nutrient. C.

Rain, snow, sleet, and fog are forms of precipitation. This is an example of a A) scientific law. B) scientific theory. C) theoretical observation. D) hypothetical observation.

Which term identifies the dark smooth areas on surface of the moon

Did all of the potential energy transfer to kinetic energy?

Calculate the molarity of a solution prepared using 127 grams of KCI with a volume of 552 mL

An object has a mass of 3.30 and a volume of 0.1063 l what is the density

Wha characteristic of metallic bonds allow metals to be malleable and ductile

What stores water, waste, and nutrients for the cell? A Plasma Membrane B Vacuole C Golgi Body D Nucleus

How many molecules are there in 0.035 moles of CO2? O A) 1.5 molecules O B) 1.8 x 1018 molecules O C) 5.8 x 10-26 molecules OD) 2.1 x 1022 molecules