List all of the species that would have a net attraction to the positive charge: CH4, CH2Cl2, H3O+, H2O, C2H2Cl2, CO2, N3-,

9. Which of the following is not accurate when describing solids? A. Molecules in solids are closer together than molecules in liquids. B. The amount of pressure exerted by a solid is solely dependent on its mass. C.

Drag each tile to the correct box. Match each set of energy sublevels to the principal energy level that contains them. S sublevel s and p sublevels S, P, and d sublevels third energy level first energy level second energy level

1. The element 108/47 Ag has how many protons? A. 108 B. 47 C. 61 D. 107 E. 87 2. The element 238/92 U has how many neutrons? A. 330 B. 238 C. 184 D. 146 E. 92

In which type of chemical bonding are the electrons most equally shared between atoms?

What is hydrolysis?

What are the 4 main groups of carbon compounds found in living things? * ?

What molecule carries the genetic code? Where is it found in the cell? When does DNA copy itself?

Part I Complete and balance the following equation: NO-2 (aq) + Al (s) →NH+4 (aq) + AlO-2 (aq) (basic solution)

Why it is important that mRNA is transcribed correctly from the strand of DNA

The three isomers of pentane have different (1) formula masses (2) molecular formulas (3) empirical formulas (4) structural formulas