After drawing the Lewis structures for the following covalent compounds which has the most bonds?

a. H2S

b. O3

c. SO3

d. NF3

Removing one electron from an atom results in the formation of an a. ion with a 1 + charge. b. ion with a 1 - charge. c. ion with a 7 + charge. d. ion with a 7 - charge.

which of the following pieces of equipment would be most appropriate for measuring the volume of a marble

Use the table of standard entropy values to determine ΔSºreaction for the following reaction: 2CH3OH (l) + 3O2 (g) → 2CO2 (g) + 4 H2O (g) A) + 70.627 J/mol*K B) - 70.627 J/mol*K C) + 313.766 J/mol*K D) - 313.766 J/mol*K

Which body systems are involved in the removal of waste

What is the mass of 1 mole of Pb?

Which statement best describes the intermolecular forces between N2 molecules and NH3 molecules in the solid phase? A.

How many grams of water are needed to react with 485 g of calcium carbide

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. True False

What happens when an electric field is applied to a very polar molecule?

Which particles have approximately the same mass?