The density of aluminum is 2.70g/mL. What is the volume in mL of 74.5 grams of aluminum?

For the chemical reaction CH3Br + OH - → CH3OH + Br-, which of the following would indicate the reaction occurred? a. decrease in CH3OH concentration over time b. increase in OH - over time c. increase in CH3Br over time d.

Which element from this portion of the table chemically reacts in a way similar to the way the element chlorine (Cl) reacts? (1) Si (3) Xe (2) O (4) I?

The ionization energy of an element is a. a measure of its mass b. the energy required to remove an electron from the element in its gaseous state c. the energy released by the element in forming an ionic bond d.

Which describes the burning of fossil fuels

Describes the difference between the formulas for nitrogen monoxide and nitrogen dioxide?

In many science books, an atom is illustrated using the:

What is the best way to compare a concentrated solution to a dilute solution, given the same volume of solution? The concentrated solution has less solute than the dilute solution.

What is the chemical makeup of water

The diving velocity of a falcon can reach 322 km/hr. If the falcon maintains this velocity for 7.2 seconds (0.002 hours), what will the displacement of the falcon be

How many neutrons does europium - 151 have? What's is the isotopes mass number?