Convert the following energy units.

635 kJ to J

Which statement accurately describes renewable energy sources? a. They are found in nearly limitless supply. b. They provide the majority of the energy for the United States. c. They take millions of years to form and should be used responsibly. d.

Why do we have alternative energy sources Science

Which has the highest rate of effusion oxygen or hydrogen

How do you distinguish a chemical change from a physical change

What chemical change occurs when a more reactive substance replaces a less reactive substance in a compound? a. Oxidative c. Reduction b. Displacement d. Endothermic

Describe a proton, neutron, and electron. Where are these particles located inside an atom.

A sample of gas is at 273°K and 2.00 atm with a volume of 6.00 liters. When the gas is compressed to 3.00 liters and the pressure increases to 3.00 atm, what is the new temperature of the sample?

Which oxygen pachages materials and distributed them throughout the cell

How many atoms in 3 mol zn

Isotopes: are atoms of different elements which have the same mass are atoms of the same element with equal numbers of neutrons are atoms of the same element with different numbers of neutrons are atoms of the same element with equal numbers of