The three particles that make up atoms are a. protons, neutrons, and isotopes. b. neutrons, isotopes, and electrons. c. positives, negatives, and neutrals. d. protons, neutrons, and electrons.

Afamily is one another name for a group on the table of elements.

Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean