Which is a compound? nitrogen gas carbon dioxide gas oxygen gas hydrogen gas

The final volume of the solution is 284 mL. What is the concentration of CuSO4 in the final solution, in mol/L? mass = 1.787 g 1.787 g of CuSO4•5H2O = 7.157 * 10^-3 mol

What information guided Mendeleev as he placed elements in his periodic table

What determines all the star's properties such as its temperature, size, brightness and life span? a. temperture b. Mass c. age d. brigthness

Why are gasses elements on the periodic table?

What is surfactant in detergent

Given 4.8 moles of a gas in a 1.8 L container, if the temperature is found to be 31 degrees Celsius, what is the pressure of the gas? (The ideal gas constant is 0.0821 L · atm/mol · K and 1 atm = 760 torr.) 6.79 torr 66.55 torr 6.79 x 100 atm 6.

Write this number to two significant figures in scientific notation. Use the "^" character to indicate the exponent. 4.253

AN atoms nucleus contains it's protons and electrons true or false

What is the difference between parent geometry and actual geometry

The volume of a gas is halved and the temperature is unchanged. The pressure of the gas is