Chemistry, 20.07.2019 19:00 jadajohnson14
Which statement explains why a molecule of ch4 is nonpolar? (1) the bonds between the atoms in a ch4 molecule are polar. (2) the bonds between the atoms in a ch4 molecule are ionic. (3) the geometric shape of a ch4 molecule distributes the charges symmetrically. (4) the geometric shape of a ch4 molecule distributes the charges asymmetrically.
Answers: 1
Chemistry, 22.06.2019 11:00
Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
Answers: 1
Chemistry, 22.06.2019 23:00
What is the solubility-product constant of barium sulfate, baso4, if a saturated solution is 1.03 ´ 10-5 m?
Answers: 3
Chemistry, 23.06.2019 08:40
Which statement is true according to the kinetic theory? a. molecules of different gases with the same mass and temperature always have the same average density. b. molecules of different gases with the same mass and temperature always have the same average volume. c. molecules of different gases with the same mass and temperature always have the same pressure. d. molecules of different gases with the same mass and temperature always have the same molecular mass. e. molecules of different gases with the same mass and temperature always have the same average kinetic energy.
Answers: 1
Which statement explains why a molecule of ch4 is nonpolar? (1) the bonds between the atoms in a ch...
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