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Recent questions in Chemistry
List any two advantages of using mercury and thermetric liquid
Ketrox
asked
Jul 7, 2023
by
Ketrox
4.9k
points
Chemistry
college
1
answer
25
votes
38.5k
views
This is 20 points!!!
Khaled Ayed
asked
Jul 7, 2023
by
Khaled Ayed
4.3k
points
Chemistry
college
1
answer
9
votes
152k
views
A sample containing a mixture of iron oxide Fe2O3 and aluminum oxide Al2O3 weighed 0,7125 g. Iron oxide was reduced to metallic iron by hydrogen. The weight of the resulting mixture after reduction was
Mory
asked
Jul 7, 2023
by
Mory
4.7k
points
Chemistry
college
1
answer
0
votes
29.4k
views
What is one way to prevent carbon monoxide poisoning? A.regularly maintain and change your vehicles brakes. B.do not overfill your gas tank. C.keep the ventilation fan running to maintain fresh air.
Matthew James Briggs
asked
Jul 7, 2023
by
Matthew James Briggs
4.8k
points
Chemistry
high-school
2
answers
14
votes
110k
views
QUICK PLEASE List as many PROPER and IMPROPER lab procedures as you can in this picture.
Rakesh Tiwari
asked
Jul 7, 2023
by
Rakesh Tiwari
4.8k
points
Chemistry
college
1
answer
21
votes
69.0k
views
How many lobes are present in the 3p orbitals?
ArleyM
asked
Jul 7, 2023
by
ArleyM
4.7k
points
Chemistry
college
1
answer
0
votes
144k
views
Is soulubility maseruble physical property
Ettozyame
asked
Jul 7, 2023
by
Ettozyame
4.3k
points
Chemistry
high-school
1
answer
23
votes
89.0k
views
Why does oxygen O have a stronger coulombic attraction than carbon
Malinosqui
asked
Jul 7, 2023
by
Malinosqui
4.9k
points
Chemistry
high-school
1
answer
3
votes
220k
views
can somebody help me with my science test say yes if you can help plsss i need somebody to help me theres no question yet but i will put it when someone gonna help me
Trell
asked
Jul 7, 2023
by
Trell
4.2k
points
Chemistry
college
1
answer
8
votes
35.2k
views
2As + 6NaOH 2 Na3ASO3 + 3 H2 If you start the above reaction with 3.25 moles of NaOH, how many moles of Na AsOs will be produced?
BNL
asked
Jul 7, 2023
by
BNL
5.5k
points
Chemistry
high-school
1
answer
18
votes
132k
views
Which properties of metals are physical properties ?
Flavio Ferrara
asked
Jul 7, 2023
by
Flavio Ferrara
5.2k
points
Chemistry
high-school
1
answer
24
votes
210k
views
How many moles are in 1.5x1023 molecules of Na2SO4?
Matthew Doyle
asked
Jul 7, 2023
by
Matthew Doyle
4.5k
points
Chemistry
high-school
1
answer
19
votes
46.6k
views
How many grams of LigN can be formed from 1.75 moles of Li? Assume an excess of nitrogen.6 Li(s) + N2(g)-› 2 Li3N(s)
Tabia
asked
Jul 7, 2023
by
Tabia
5.1k
points
Chemistry
college
1
answer
2
votes
36.3k
views
Dolomite is very similar to calcite, but some of the calcium in its structure has been replaced with ______.
Cork Kochi
asked
Jul 7, 2023
by
Cork Kochi
4.4k
points
Chemistry
high-school
1
answer
0
votes
125k
views
What number balances the equations?!
Bob Brown
asked
Jul 7, 2023
by
Bob Brown
5.5k
points
Chemistry
high-school
1
answer
0
votes
160k
views
Lead-202 has a half-life of 53,000 years. How long will it take for 15/16 of a sample of lead-202 to decay?.
Raz Ronen
asked
Jul 7, 2023
by
Raz Ronen
4.4k
points
Chemistry
high-school
2
answers
4
votes
213k
views
How many H2 molecules are needed to completely hydrogenate the following molecule?
Jeff Wilhite
asked
Jul 7, 2023
by
Jeff Wilhite
5.3k
points
Chemistry
college
1
answer
3
votes
215k
views
CH4 (g)+ 202(g)->CO2(g) + 2H200When 370.2 grams of O2 were reacted with excess CH4, 85.9 grams of CO2resulted. What was the percent yield? (Hint: You'll have to calculate the theoreticalyield).
Ronencozen
asked
Jul 7, 2023
by
Ronencozen
4.9k
points
Chemistry
college
1
answer
1
vote
141k
views
Please answer all parts and explain?
David Winant
asked
Jul 7, 2023
by
David Winant
4.2k
points
Chemistry
college
1
answer
8
votes
117k
views
How many g are in 3 mol of Iron II Carbonate FeCO3
Sumitkumar Dhule
asked
Jul 7, 2023
by
Sumitkumar Dhule
4.7k
points
Chemistry
high-school
1
answer
5
votes
205k
views
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