A stack of 500 sheets of paper measuring 28 cm x 21 cm is 44.5 mm high and has a mass of 2090 g. what is the density of the paper in grams per cubic cm?

Calculate the volume of a container that is 8.9 centimeters long, 5.2 centimeters wide, and 2.55 cm tall. Choose an appropriate number of digits for your answer based on the precision of the data supplied. (volume = length ' width ' height)

How does the properties of matter in liquid and gas state allow the Herons fountain to work?

Look up the atomic number. Lead-210

What is a Fahrenheit?

What is the oxidation number for Mn in Mn2O7? (provide sign and number)

What's the ratio of 80% hydrogen

Why is warmer near earth surface

A platinum wedding band contains 0.077 mol of platinum. How many atoms of platinum are in the 15-gram platinum wedding band?

In an ecosystem where 500,000 kcal of sunlight is available for producers, approximately how much chemical energy will be contained in secondary consumers?

Question 6 if a gas pressure gauge reads 32.0 psi, what is the pressure in inches of mercury? 165 in. hg 15.7 in. hg 65.1 in. hg 32.0 in. hg 6.19 in. hg