Rank the elements b, be, n, c, and o in order of increasing first ionization energy. (use the appropriate < , =, or > symbol to separate substances in the list.)

For the following, determine the type of reaction and then give products.

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.

Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+