How many neutrons does an element have if its atomic number is 47 and its mass number is 150?

If 0.84 mol of CS2 reacts with oxygen completely according to the equation CS2 (ℓ) + 3 O2 (g) → CO2 (g) + 2 SO2 (g) what volume (total) would the products occupy if they were measured at STP?

2. The operation 12.34 + 56.78 will have a final answer calculated to the place. tens ones Correct answer 3 tenths hundredths

How does density relate to the cold and warm air masses?

Which of the following is a heterogeneous mixture? Air. Salt water. Steel. Soil.

What is the best description of the bohr model of the atom?

An aqueous solution is made from a molecular compound rather than from an ionic compound. If some ions are present in solution, which best describes the solute? A. a weak electrolyte B. a nonelectrolyte C. a strong electrolyte D.

Which of the following measures the radiation given off by atoms per second?

What is the name of the outermost layer that forms a boundary around the outside of each cell

What does an ionic compound form?

How many electrons in an atom could have these sets of quantum numbers n=7 l=3 ml=-1?