A block of wood has a mass of 100 grams and a volume of 150 mL. Water has a volume of 1 g/mL. whould the block of wood float or sink?

How many grams of iron are present in 150. g of the alloy

In which chemical reaction will the heat content of the reactants be more than that of the products? A: endothermic B: Reversible C: Irreversible D: Exothermic

A negatively charged particle is attracted to A. All particles that are located close by. B. Only particles that are large. C. Negatively charged particles. D. Positively charged particles. Reset Submit

Suppose that 0.52 g of water at 25 ∘C condenses on the surface of a 51-g block of aluminum that is initially at 25 ∘C.

How to solve what volume of 12.0 m hcl is required to make 75.0 ml of 3.50 m hcl?

Match the factors which affect the rate of dissolving/dissociation/diffusion.

How would the equilibrium of an exothermic reaction at 25°c be affected if the temperature of the system were reduced? (hint: apply le chatelier's principle) ?

Which is the most practical argument for the continued funding of space exploration? a) Space exploration will one day show whether life exists on other planets in star systems similar to ours.

33 protons 36 electrons 45 neutrons

The periodic table includes all of the known elements in the world. how are elements arranged on the periodic table?