Yes, most likely. Usually when asking a question, try posting a picture
The list of symbols that represents non metal is P ,S , Cl (answer 4)
Explanation
Non metals are are chemical element that do not have the characteristic of the metals. for example ability to conduct electricity.
List 4 elements that is P ( phosphorous), S (sulfur) and Cl (chlorine) are non metals.
- In list 1 , boron(B) is metalloid) while Ga and Al a metal.
- In list 2, Li and Be are metals.
- In list 3, C is a non metal while Si and Ge are metalloid
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5. im black
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Answer:
Explanation:
Hello,
For the given chemical reaction:
Whose heat of reaction is 464.8 kJ/mol which means that energy is absorbed due to the chemical reaction, we can compute the moles of calcium carbide via the following relationship:
Then, since the molar mass of calcium carbide is 64 g/mol, the yielded mass turns out:
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