Which if the following is likely to be found in placer deposits

A gold

b copper

c chromium

d iron ore

Balance the following formula equation. Al (s) + CuSo4 (aq) - - - > Al2 (So4) 3 (aq) + Cu (s)

Is Ca + HNO3 a reaction?

Give one chemical and physical property of wood.

Why is that Helium is shown here with the Group II alkali earth metals

The atoms and molecules in a liquid are in constant motion. As temperature decreases, what is true of the particles in the liquid? The distance between the particles increases. The attraction between the particles decreases.

The Sun has more gravity than the other planets in our solar system because the Sun is A) hotter. B) more massive. C) made of plasma. D) undergoing fusion.

Molarity tells us ___. A. whether a solution is considered weak or strong B. how many grams of solute are dissolved in a given volume of solution C. the likelihood that a given volume of solution will dissolve more solid D.

If a batch of cinnamon rolls absorbs 342 kJ of heat while baking in the oven has released how many kj

What is the oxidation state of nitrogen in N2? O A. + 5 O B.-3 O C. + 3 O D. O

What is not a major use of solar thermal energy? to provide hot water to provide heat for houses to warm buildings to provide electricity to homes