Which statements are true of heterogeneous mixtures?

1) They settle out

2) The proportions of solute to solvent may vary.

3) The solute is evenly distributed throughout

4) They are composed of two solvents and to soutes

1 and 2

2 and 4

3 only

2 only

Write the formula for a compound containing one atom of sodium, one atom of oxygen, and one atom of hydrogen

Atomic Number describes which of the following? A-Atomic weight B-Number of protons C-Mass D-Number of neutrons

Which process, nuclear fusion or nuclear fission, creates more energy?

Trioxygen pentacarbide

How do solutions of water, elements, and compounds that can crystallize into a mineral form deep underground? Yes I do know it is not chemistry ...

Consider the formation of glucose from carbon dioxide and water, that is the reaction of the photosynthesis process:

Is the animal farm poor true or false

Which list correctly shows carbohydrates in size from smallest to largest?

Metallic behavior is generally associated with elements with partially filled p orbitals. elements with unpaired electrons. elements with small atomic radii. elements with very negative electron affinities. elements with low ionization energies.

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.