what term is used for the deepest parts of the ocean floor?

a) ridge

b) slope

c) hydrothermal vent

d) trench

Read the given expression. x = number of protons − number of core electrons which of the following explains the identity of x and its trends across a period? x is the effective nuclear charge, and it remains constant across a period. x is the screening constant, and it remains constant across a period. x is the effective nuclear charge, and it increases across a period. x is the screening constant, and it increases across a period.

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal