BaCl2 (aq) + AgNO3 (aq) →

Express your answer as a chemical equation. Enter noreaction if no precipitate is formed.

Would the two as yet undiscovered elements A+1 and D+2 react?

Which is the most accurate description of compounds? a. they are not pure substances. b. they are made of only 1 type of atom. c. they are the basic building blocks of matter. d.

As the elements in period 3 are considered in order of increasing atomic number, there is a general decrease in 1) Atomic mass 2) Atomic radius 3) electronegativity 4) first ionization energy

The discovery of the atomic nucleus, or perhaps better stated the development of theory of the nucleus, is credited to Ernest Rutherford in 1911. He was a kiwi physicist who worked in the laboratory of JJ.

Round 436.92 g to the nearest 0.01 g.

An isotope contains 56 protons, 54 electrons, and 74 neutrons. What is the identity of the isotope?

How many ozone particles are needed to form 24 particles of oxygen gas?

Calculate the molality of a 27.0% (by mass) aqueous solution of nitric acid.

What is the percent of carbon-14 remaining after two half-lives?

Determine the name of the compound Li2O