What is the formula for Phosphate?

If you cut a piece of aluminum into two equal pieces and cut those pieces into two equal pieces and repeat this 10 times, the tiny piece of aluminum is about 1000 times smaller than the original piece.

Boom! Boom! Boom! The car passed Steve's house and the blaring music from the car's radio rattled the windows. How would a scientist explain this to Steve? A) Sound waves reflected off of the windows of the house.

Which of the following best describes the electron cloud model? A. It shows that electrons usually carry a negative charge. B. It shows that electrons remain in high-energy subshells. C. It shows that electrons move quickly in circular orbits. D.

If a quadrilateral has three angels measuring 60, 45 and 100 find the measure of the fourth angel

Nuclear fusion in the sun involves hydrogen (H) atoms combining to form helium (He). A student claims that since the atmosphere contains hydrogen, any fusion reaction on Earth would result in an uncontrolled chain reaction.

If some of the salt remains adhered to the weighing paper (and therefore is not transferred to the calorimeter), will the enthalpy of solution for the salt be reported too high or too low?

In one process, 5.95 kg of caf2 is treated with an excess of h2so4 and yields 2.45 kg of hf. calculate the percent yield of hf.

What are 3 ways to increase the solubility of a solid substance in a solid?

How many moles of CuSO4 are used to make 250 ml of a 0.50 M CuSO4 solution?

The decay constant of plutonium-239, a waste product from nuclear reactors, is 2.88*10-5year-1. part a what is the half-life of 239pu?