subject
Chemistry, 06.05.2020 21:57 terabear2033

Hydrogen reacts with oxygen to produce water.
2H2(g) + O2(g) → 2H20(1)
The mass of oxygen before and after the reaction
A.
varies with the experimental conditions
B.
is always the same.
C.
is sometimes same and sometimes different.
D.
is always different.

ansver
Answers: 2
Show answers

Another question on Chemistry

question
Chemistry, 22.06.2019 15:50
Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
Answers: 1
Answer
question
Chemistry, 22.06.2019 17:30
Air can be considered a mixture. which statement does not explain why?
Answers: 1
Answer
question
Chemistry, 22.06.2019 18:00
What volume would 2.25 moles of ne has occupy at stp?
Answers: 1
Answer
question
Chemistry, 22.06.2019 19:30
Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol
Answers: 3
Answer
You know the right answer?
Hydrogen reacts with oxygen to produce water.
2H2(g) + O2(g) → 2H20(1)
The mass of oxyge...
Questions
question
Mathematics, 26.09.2019 14:20
If 1 swiss franc equals 6.3367 chinese yuan, then 1 chinese yuan equals approximately how many swiss francs...
question
Mathematics, 26.09.2019 14:20
The table represents the height of a ball thrown up from the roof of a building, h(t), in meters, t seconds after it is thrown upward. which statement...
question
Mathematics, 26.09.2019 14:20
Anew car is purchased for 16200 dollars. the value of the car depreciates at 14.25% per year. what will the value of the car be, to the nearest cent,...
question
Mathematics, 26.09.2019 14:20
Aplumber has a piece of pipe that is 2meter long. he needs to cut it into sections that are 10 centimeters long. how many sections will he be able to...
question
Mathematics, 26.09.2019 14:20
Is 0.4485714285714286 a irrational number...
question
Social Studies, 26.09.2019 14:20
The greek alpahbet was based on which of thses alphabets? 1. egyptian 2. phoenician 3. mesopotamian 4. syrian...
question
Mathematics, 26.09.2019 14:20
Acard is randomly drawn from a standard deck of 25 cards find the probability of the given card given it is a face card and is black
question
Health, 26.09.2019 14:20
An abnormal heart sound that may suggest disease of the heart valves...
question
Biology, 26.09.2019 14:20
The term used to describe a leukocyte count that is higher than normal is...
question
Social Studies, 26.09.2019 14:20
What would be the main benefit of a contested convention be to the other political party? a. a lack of momentum and unity in the contested cand...
question
English, 26.09.2019 14:20
Whoever has a good enough heart to answer these 10 questions will recieve 25 points( only answer if you have read a seperate peace) what d...
question
Biology, 26.09.2019 14:20
The part of the neuron whose name literally means "branch" is a(n)...
question
Social Studies, 26.09.2019 14:20
What was the boxer rebellion? what effect did it have on china?...
question
Mathematics, 26.09.2019 14:20
Which of the following problems would not have a solution? pablo has 20 pieces of candy and wants to divide them into 5 equal piles. you...
question
Mathematics, 26.09.2019 14:20
What is the range of the function f(x) = x^2 + 2 when the domain is (-1, 0, 1)?...
question
History, 26.09.2019 14:20
Which of the following was not something that ancient chinese and indian governments had in common? a) both expanded and maintained their...
question
Mathematics, 26.09.2019 14:20
2) with question, marking brainliest + points given.
question
Mathematics, 26.09.2019 14:20
What is the area of the figure? a. 90 mm2 b. 110 mm2 c. 130 mm2 d. 180 mm
question
History, 26.09.2019 14:20
Why do historians find periodization useful for study of history...
question
English, 26.09.2019 14:20
Plagiarism is the act of copying a writer’s words and claiming them as one’s own....
More questions: Chemistry Another questions
See results (0)