A flask contains 0.220 mol of liquid bromine, br2. determine the number of bromine molecules present in the flask. express your answer numerically in molecules.

True or false? Anions tend to gain electrons in an ionic bond.

Why does hot chocolate powder dissolve faster in hot water than cold water

A compound whose water solution conducts electricity and turnsphenolphthalein pink is (1) HCl (3) NaOH (2) HC2H3O2 (4) CH3OH

Are there any historical significance to Rosalind Franklin's contribution?

What happens when a molecule combusts? A. It dissolves in water. B. It forms a solid. C. It breaks up into elements. D. It combines with oxygen.

How many moles are in 26.4 grams of lithium

What is the independent, dependent, control group and constant: A student wanted to test how the mass of a paper airplane affected the distance it would fly. Paper clips were added before each test flight.

Where are two places that scientists obtain scientific knowledge

Which of the following best describes what happens when an ionic bond forms? A) two atoms come together and share electrons in order to fill their octets. B) two atoms give up their electrons in order to form a bond.

Describe the attraction between 2 atoms as a result of sharing electrons