CHEM 1110 Study Guide - Midterm Guide: Iron(Ii) Sulfide, Iron(Ii) Sulfate, Unified Atomic Mass Unit

• School: University of Iowa
• Department: Chemistry
• Course: CHEM 1110
• Professor: Amy Strathman

Document Summary

Choose the one alternative that best completes the statement or answers the question: which atom has the fewest number of neutrons, nitrogen-14, carbon-14, neon-20, fluorine-19, oxygen-16, the element x has three naturally occurring isotopes. The masses (amu) and % abundances of the isotopes are given in the table below. The average atomic mass of the element is ________ amu. 1: the correct name for hno2(aq) is ________, hydrogen nitrate, nitric acid, pernitric acid, nitrous acid, hyponitrous acid, the formula for the compound formed between aluminum ions and phosphate ions is. ________: alp, al3(po4)3, alpo4, al(po4)3, al2(po4)3, when the following equation is balanced, the coefficients are ________. 2: how many molecules of ch4 are in 48. 2 g of this compound, 5. 00 1024, 3. 00, 1. 81 1024, 4. 00, 2. 90 1025, silver nitrate and aluminum chloride react with each other by exchanging anions: 3agno3 (aq) + alcl3 (aq) al(no3)3 (aq) + 3agcl (s)