How many moles of oxygen must be placed in a 3.00 L container to exert a pressure of 2.00 atm at 25.0°C? Which variables are given?

What property of sulfur is useful for making matches?

Why does liquid water take the shape of a cup it is poured into, but solid ice cubes do not? A Because the molecules of liquid water are softer than the molecules of solid ice.

Order the following from smallest to largest Atom, Electron, Quark, Proton, Neutron, Molecule, Nucleus

16 cm^3 b of fuel mixture into 1cm^3 the pressure changes from1 atm

The meaning of atoms

How many moles of liquid water must freeze to remove 100 kJ of heat? (ΔHf = - 334 J/ g.

What is the power of a kitchen blender if it can perform 3750 joules of work in 15 seconds?

A 75.00 g a sample of a substance is analyzed and found to consist of 32.73 g phosphorus and 42.7 g oxygen. calculate the percent composition of this substance.

Which one of the following melts the fastest: rectangular prism, cylinder, and rectangular trapezoidal trough?

A 1.8-mL volume of seawater contains about 4.0 * 10^-10 g of gold. The total volume of ocean water is about 1.5 * 10^21 L. Calculate the total worth of all the gold in the world's oceans if the price of gold is $19.