Answer:
A. any change that results in the formation of new chemical substances.
Answer:
For 1 hour 75w light bulb requires 270 kj for burning
for 3 hours 75 w light bulb requires 270*3 = 810kj for burning
Explanation:
<span>melting point-electrical conductivity-color-<span>density
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Methane has the alkane functional group, so the name is composed of meth- for the carbon chain, and –ane for the alkane functional group
Answer:
It is called Potassium Hydroxide