Which of the following is in the same period as chlorine (cl)? question 12 options: iodine (i) tin (sn) phosphorous (p) mercury (hg)

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

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.

Charles's law describes the relationship of the volume and temperature of gas at a constant mass and pressure. according to this law, what would happen to the temperature of the gas if its volume decreased from 1.0 l to 0.50 l?