I want to say physical change? i’m not quite sure, i hope this helps tho!
Noble gases already have eight electrons in their outer shells and they don't want to attract anymore. Since electronegativity measures the amount of attraction between an atom and an electron, noble gases do not have electronegativity.
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Answer:
1.125
Explanation:
I think it is his because if you add 0.30 and 0.15 it adds up to 0.45 so you just multiply 0.45 and 2.5 and then it gives you 1.125. HOPE IT HELPS.
Answer:
72 ml-50 ml =22 ml is the volume of the object
Explanation:
Celsius =5/9x(Fahrenheit)-32)=25.56 Celsius
