What does an atom become when it gains an electron in an ionic bond?

A student is given five samples and told they are lysine (an amino acid), lactose (a disaccharide), insulin (a protein hormone), RNA and fat. The samples are in test tubes marked 1-5, but the student doesn't know which compound is in which tube.

What did J. J. Thomson discover about the atom that changed the atomic model previously used?

explain the importance of water on the following a.) domestic use, b.) biological use, c.) industrial use

State relationship between the level of dissolved oxygen and water temperature

One of the isotopes of surfer is represented as sulfur 35 or 5-35 what does the number 35 signify

Which of the following is diamagnetic? A) Sn B) Pb 2+ C) I D) N E) All are paramagnetic

Based on your observations in the lab, what do you think happens to the majority of water (not, ice) at the poles? at the equator?

How do organisms interact with each other and how can one organism be dependent upon other species

Check Sodium inside a star is most likely formed by which process? fission fusion <<--? alpha emission Beta emission

Which of these is the main goal of any titration? to observe the effect of indicators on acids to observe the effect of indicators on bases --> (((to determine the concentration of one of the reactants))) <--- to determine the effects of a base on