How many moles of phosphate ions are present in 1.85 moles of Cu3 (PO4) 2?

Moist to wet as warm is to: Luke Boiling or Steamy

A structure containing at least 2 different types of tissue that work together for a common purpose is

A change in the identity of a substance where a new substance is formed

An archeological artifact has a carbon-14 decay rate of 2.75 dis/min·gC. If the rate of decay of a living organism is 15.3 dis/min·gC, how old is this artifact? Assume that t1/2 for carbon-14 is 5730 yr. 1.42 * 104 yr1.209 * 10-4 yr6.16 * 103 yr1.

How did j. j thomson's discovery affect the model of the atom? a. it proposed that atoms are mostly composed of empty space b. it proposed that electrons orbit the nucleus like the planets in the solar system. c.

When an ice cube melts what happens to the matter that once made up the cube

There are many sources of air pollution in the united states and around the world. Some are natural sources, and other come from human activities. Which of these examples is a natural source of air pollution? A.) car exhaust fumes B.

The stepwise formation constants for complexes of NH3 with [Cu (OH2) 6]2 + (aq) are logK11 = 4.15, log K12 = 3.50, log K13 = 2.89, log K14 = 2.13, log K15 = - 0.52. Suggest a reason why Kt5 is so different? (10)

What structure do all of these elements have in common? A) number of protons B) numbers of electrons C) number of energy levels D) number of valence electrons

How does balancing equations depend on the law of conservation of matter?