Chemistry, 15.08.2020 15:01 PLEASEHELP4528

Express
in the simplest form

${5}^{n + 2} - {5}^{n + 1} - {5}^{n}$

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 02:30, Arealbot

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

Answers: 3

continue

Chemistry, 22.06.2019 09:50, tvail613

When balancing a chemical equation:

Answers: 1

continue

Chemistry, 22.06.2019 17:00, marsjupiter2554

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?

Answers: 1

continue

Chemistry, 22.06.2019 21:40, k3rbycalilung

Tooth enamel consists mainly of the mineral calcium hydroxyapatite, ca_10(po_4)_6(oh)_2. trace elements in teeth of archaeological specimens provide anthropologist with clues about diet and diseases of ancient people. students at hamline university measured strontium in enamel from extracted wisdom teeth by atomic absorption spectroscopy. solutions with a constant total volume of 10.0 ml contained 0.726 mg of dissolved tooth enamel plus variable concentrations of added sr. added sr find the concentration of sr in the 10 ml sample solution in parts per billion = ng/ml. find the concentration of sr in tooth enamel in parts per million = mu g/g.

Answers: 2

continue

You know the right answer?

Express

in the simplest form...