A 75.00 g sample of a substance is analyzed and found to consist of 32.73 g phosphorus and 42.27 g oxygen. calculate the percent composition of this substance.

Why does it take the truck longer to stop than the car? Newton's 1st Law Newton's 2nd Law Newton's 3rd Law

What is 14,146,852 km as an integer

A battery operated device was created to control the speed and rhythm of which human organ

Describe how evidence from magnetic stripes support the theory of sea-floor spreading

A student made a homogeneous mixture of water and salt. Which of the fallowing statements applies to this homogeneous mixture?

Balance the following equation with the smallest whole number coefficients. Choose the answer that is the sum of the coefficients in the balanced equation. Do not forget coefficients of "one". RbOH + H3PO4 → Rb3PO4 + H2O

What is the temperature of 100 liter container having 1 mole of an ideal gas at a pressure of 20 kilopascals

5.2*10^26 molecules of ch4 in volume

Which of the following statements about igneous rocks is correct A. intrusive igneous rocks are formed when magma is called above the ground. B. Extrusive igneous rocks are formed when magma is cooled above the ground C.

The compound KOH is called