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A gas of unknown identity diffuses at a rate of 155 mL/s in a diffusion apparatus in which carbon dioxide diffuses at the rate of 102 mL/s. Calculate the molecular mass of the unknown gas.
answered
Jun 27, 2021
Chemistry
college
3
votes
211k
views
Solve the equation 4^2x = 9
answered
May 9, 2021
Mathematics
high-school
0
votes
74.3k
views
Which of these elements have just one valence electron? A. Potassium B. Beryllium C. Carbon
answered
Apr 20, 2021
Chemistry
high-school
4
votes
65.0k
views
An angle measures 136° less than the measure of its supplementary angle. What is the measure of each angle?
answered
Apr 18, 2021
Mathematics
middle-school
7
votes
158k
views
A Grocery store has 184 shelves for bottled goods. Each shelf can hold 27 bottles. How many bottles will the shelves hold in all.
answered
Mar 11, 2021
Computers and Technology
college
2
votes
109k
views
Is the element germanium natural or man made?
answered
Nov 28, 2020
Physics
middle-school
2
votes
168k
views
Estimate the sum of 327+419+173 ASAP
answered
Jul 19, 2020
Mathematics
middle-school
5
votes
18.4k
views
Identify the right HRM practice that can assist firms in becoming a high-performance organization. Discipline system is conservative. Organizations avoid monitoring employees' satisfaction. Selection system
answered
Jun 16, 2020
Business
college
5
votes
212k
views
Which length could not be represented at the hypotenuse of a right triangle where the legs of the triangle fall upon grid lines ??? A) PQ B) QR C) QS D) PS HELP ME FAST PLEASE!!!!!!! LIKE RIGHT NOW MATE!
answered
Apr 12, 2020
Mathematics
middle-school
3
votes
38.2k
views
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