Isotopes are atoms of an element

a. with the same number of electrons but different numbers of protons.

b. that are radioactive.

c. with a magnetic charge.

d. with the same number of protons but different number of

You observe a vaporous gas coming off the top of a boiling pot of water. which of the following is a true statement related to this observation? A: you are observing a chemical property of the water.

Ocean water is sinking at the North Atlantic Buoy Station. What happens when water of a high density sinks? A: It pulls water up the shore in a high tide. B: It causes water trapped in nearby ice to melt.

Which substance is electrically charged?

Explain how CO2 is absorbed into the ocean of H2O

What causes lightning? a) thunder b) an electric discharge c) rising warm air d) air masses meeting

How do the amino acids lysine and alanine combine to form a dipeptide?

Does an oxygen atom form two covalent bonds?

In CCl4 is there a certain length that the main atom Carbon is a certain distance from the Chlorine's?

A mechanic repaired 28 cars and 46 trucks last month. He spent 2.5 hours repairing each of these vehicles. Which equation can be used to find h, the total number of hours the mechanic spent repairing these vehicles?

When sulfur forms an ion, it loses two neutrons loses two protons gains two electrons all of these