Which reactants form the salt CaSO4 (s) in a neutralization reaction?

(1) H2S (g) and Ca (ClO4) 2 (s)

(2) H2SO3 (aq) and Ca (NO3) 2 (aq)

(3) H2SO4 (aq) and Ca (OH) 2 (aq)

(4) SO2 (g) and CaO (s)

What orbital is represented by the transition metals in period four

Table salt is a refined salt containing about 97 to 99% sodium Chloride iodized salt containing potassium iodide is widely available. Explain why the formula for table salt is NaCI and not NaCI²

Adding heat to an exothermic reaction will have what effect? Reactants ↔ products + heat View Available Hint (s) Adding heat to an exothermic reaction will have what effect? Reactants ↔ products + heat No effect and K doesn't change.

Two manned satellites approaching one another, at a relative speed of 0.250 m/s, intending to dock. The first has a mass of, and the second a mass of (a) Calculate the final velocity (after docking) by using the frame of reference in which the first

In which scenario is gravitational potential energy present

Which average wind speed do areas need to effectively power wind farms? A:1 mph B:5 mph C:10 mph D:16 mph

What is the total number of moles represented by 20 grams of CACO3 A. 0.1 B. 0.2 C. 1 D. 2

Which describes the polarity in a water molecule? a). partial negative charge on the oxygen atom because its electrons are pulled toward the hydrogen atoms b).

To what temperature in kelvin will a 2.3 L balloon have to be heated to expand to a volume of 400 L Assume the initial temperature of the balloon is 25 degrees celsius.

In which changes of state do atoms lose energy?