Which of the following descriptions of the electron dot structure corresponds to an element in the s block? A. has three unpaired dots
B. has an unpaired dot
C. has two pairs of dots and two unpaired dots
D. has three pairs of dots and an unpaired dot

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.