Chemistry, 14.12.2020 18:10, johajackson2014

You have a 7 M solution of Na2O. If there are 500 mL, how many moles are present?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 17:30, cynthiagutierrez65

Given that the molar mass of nano3 is 85.00 g/mol, what mass of nano3 is needed to make 4.50 l of a 1.50 m nano3solution? use .6.75 g18.9 g255 g574 g

Answers: 1

continue

Chemistry, 22.06.2019 03:00, Dkhaurithompson

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

Answers: 1

continue

Chemistry, 22.06.2019 10:50, lejeanjamespete1

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

Answers: 1

continue

Chemistry, 22.06.2019 16:50, mathiscool7

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.