How can you protect an object that contains Carbonate from acid rain? pacifically chalk.

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

The image compares the arrangement of electrons in two different neutral atoms. a figure labeled atom q has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has six black spheres. to the left of this figure is another figure labeled atom p. atom p has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has seven black spheres. which of the following best explains the position of the two atoms in the periodic table?

What factor besides temperature affects the boiling point of water? a. mass b. number of moles c. volume d. pressure