Two copper electrodes dipped in copper sulphate solution are connected to the end of the battery marked with a ''_'' is:
2 answers:
Answer:
d) catión
Explanation:
It’s d I’m pretty sure ! Have a nice day
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3 covalent bonds (there are 2 electrons in the first orbital and 5 in the second. You still have room for three more)
Explanation:
It is the heat required to change a gram of substance from a liquid to a gas.
1.00*10^3
You’d need to lower the exponent because rounding to 3 sig figs changes the 9’s to - 1000. Keep the 0’s.
Answer: its the first one buster
Copper wire is not an example of a pure element because although it's made by pure elements, it's not one itself. It's made by factories.
Have a nice day! :)
