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dalvyx [7]
3 years ago
10

When designing an experimental investigation, why is it important to test only one variable?

Chemistry
1 answer:
xxMikexx [17]3 years ago
5 0
It is important to test only one variable, because 2 or more may cause changes in the original variable that weren't supposed to occur
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7 0
3 years ago
How many σ bonds are there in each molecule ethane ethylene acetylene?
aalyn [17]
The  sigma  bonds  are  formed  when  orbitals  overlap  side  by  side  and  is  related  to  covalent  bond  In  ethylene  the number  of  sigma   bond  are  5.
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3 0
4 years ago
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