Which relationship below is an example of a predator-prey relationship? OA. A coyote eats a hen. OB. A rabbit eats grasses. O C. A giraffe eats the leaves from tall trees D. A pet fish eats fish food

Sodium is an atom represented as na+. what does the "+" represent?

How many miles of CO2 are produced when 0.300 mol of C6H12O6 reacts in this fashion

Compared to our solar system, the universe is

Describe how a physical property such as master texture can change without causing a change in the substance

At the start of this experiment your vessel will be evacuated. The precision (readability) of your balance is 1 mg, this means masses below 0.5 mg read as zero. Suppose the volume of the vessel is 0.6L and temperature is 30°C.

Elements have been discovered with up to how many energy levels

How many minutes are in 33.6 days

Select the equations that are correctly balanced. a. H2O + 2O2 → H2O2 b. Fe2O3 + 3H2 → 2Fe + 3H2O c. Al + 3Br2 → AlBr3 d. CaCO3 → CaO + CO2

Identify the reactants and products of 3ba (c2h2o2) 2 (aq) + 2na3po4 (aq) = ba3 (po4) 2 (s) + 6nac2h2o2 (aq)

How many moles of copper are needed to react with sulfur to produce 0.25 moles of copper sulfide