Chemistry, 23.11.2020 01:00 andybiersack154
Answer the following 3 question you will get 25 points if you answer them all PLEASE HELP MEEE
1) When methane burns in oxygen, carbon dioxide and water is made
Which is a reactant?
a) Oxygen b) Carbon dioxide c) Water
2) Copper oxide and carbon dioxide are made when copper carbonate is heated strongly. Which is a product??
a) heat b) copper oxide c) carbon dioxide
3) What name is given to the force that holds atoms in a compound?
a) gravity b) chemical bond
c) electrostatic attraction
Answers: 2
Chemistry, 22.06.2019 17:30
What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.
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Chemistry, 22.06.2019 21:50
What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
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Chemistry, 22.06.2019 22:00
What mass of glucose is produced when 54g of water react with carbon dioxide
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Chemistry, 23.06.2019 00:10
Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant
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Answer the following 3 question you will get 25 points if you answer them all PLEASE HELP MEEE
1) W...
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