Describe one piece of evidence that a chemical reaction occurs when baking soda is added to finegar
2 answers:
No... foam means there's a gas present which is one of observations for a chemical change
Sometimes you may be able to see some foam which kind of proves that the two have fused to make water and salt....
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CH4+O2 = CO2+2H2O
C-1 C-1
O-2 O-4
H-4 H-4
CH4+<u><em>2 </em></u>O2 = CO2+2 H2O
C-1 C-1
O-2-4 O-4
H-4 H-4
You add a 2 in front of the O2 on the reactant side so the Oxygen can balance on the Product side
31. Nonrenewable resource is oil, help us with our cars and cooking and a drawback is once it is gone it is gone. renewable resource is wood useful for houses and it is renewable because we can grow more trees.
Answer:
the answer is 10
Explanation:
i am right trust me
Mechanical energy of a body is simply the combination of its kinetic energy and potential energy
Answer:
The graph shown is not a function because points (-1,2) and (-1,0) have the same x value.
Explanation: