Choose the answer that best describes what kind of substance ocean water is.

heterogeneous mixture

homogeneous mixture

How many protons and neutrons are in one atom of / begin{matrix}30//14/end{matrix} 30 14 si?

The sun has been up for several hours, and it has been shining on these trees. What can the trees do because they are in the sunlight? What does this mean for the number of energy storage molecules in the trees?

What is the atomic number aresenic (As) ?

How does density relate to the cold and warm air masses?

Why cant magnesium ions be detected in a flam test?

The solubility of carbon dioxide gas in water can be increased by

What two quantities are conserved in every chemical reaction? a. moles and mass c. volume and mass b. mass and atoms d. moles and atoms?

What two chemical mechanisms change pyruvate to acetyl-CoA in the pyruvate dehydrogenase complex? Group of answer choices a) Decarboxylation and condensation. b) Oxidation and decarboxylation. c) Condensation and dehydrogenation.

Which earth cycle does the suns energy drive

How many moles are in 10 grams of CaCl2?