1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ioda
3 years ago
7

How many moles of oxygen gas occupy 67.2 L of volume at STP? A 0.333 B 3.00 C 1.00

Chemistry
1 answer:
posledela3 years ago
7 0

Answer:

I would say b hope this helps

Explanation:

have a good day btw i had this question before:D

You might be interested in
25. How is the information in an image sent through the digital signal system?
lawyer [7]
By binary codes or a whole image depending on the description of the image.
4 0
2 years ago
Read 2 more answers
Water is a source of ______________ for chemical reactions in cells.
S_A_V [24]

Answer:Electrolyte

Explanation:Electrolyte is a compound either in solution or in molten form that gets decomposed by thee passage if electricity through it. Water is polar,but a weak electrolyte, so in cells,water is used as an electrolyte

5 0
2 years ago
If oxygen is removed from a sample of air as iron nusts, what happens to the partial pressure of oxygen in the air?
trasher [3.6K]

Answer:

It increases because the less oxygen the more pressure there will be on that specific object

Explanation:

3 0
3 years ago
N2 + 6e → 2N-3
sveta [45]

Answer:

The correct answer is reduction.

Explanation:

Nitrogen gas reacts with hydrogen gas and get reduced to form ammonia. In this reaction.This is important reaction of atmospheric nitrogen fixation.The reaction is carried out by many nitrogen fixing bacteria such as Azotobacter,Clostridium etc.

        N2+3H2+6e-  =  2NH3

4 0
3 years ago
PLSSS HELP MEE 100 POINTS!!!!!!! How many atoms of each element does magnesium hydroxide, Mg(OH)2, contain? Magnesium = 1 atom,
Basile [38]

It would be Magnesium = 1 atom, Oxygen = 2 atoms, Hydrogen = 2 atoms. It has 5 atoms total. There is 1 magnesium and you multiply each element by the the 2 outside the parenthesis to get 2 oxygen and 2 hydrogen.

5 0
3 years ago
Read 2 more answers
Other questions:
  • if Combustion analysis of an unknown compound provides the following data: 98.28 grams of carbon, 16.21 grams hydrogen and 65.52
    11·1 answer
  • Which equation best expresses the relationship between pressure and volume for gas?
    8·2 answers
  • How many moles of naf are in 34.2 grams of a 45.5% by mass naf solution?
    7·1 answer
  • What is the total amount of heat required to completely melt 347 grams of ice at this melting point
    5·1 answer
  • If a pH of water is 5.3 then 4.3 is it 1.0 less acidic 1.0 less basic
    11·2 answers
  • A chemical reaction is carried out in a closed container. The energy absorbed by the chemical reaction is 50 kJ. What is the ene
    7·1 answer
  • Which description refers to fog
    5·1 answer
  • If the crucible is contaminated with the volatile impurities. While heating, the impurity is then burned off and removed. Descri
    7·1 answer
  • Which substances will make a salt when combined?
    12·2 answers
  • A 0.50-quart jar contains 2.0 pounds of honey. what is the density of the honey in g/ml?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!