Answer:
0.40 g/cm3
Explanation:
density = mass / volume.
mass = 65.2 grams
volume = 10*1.1*15=165 cm3
so density = 65.2/165=0.40 g/cm3
Answer:
Acids have a pH less than 7. Acids contain lots of hydrogen ions
Alkalis have a pH greater than 7. Alkalis contain lots of hydroxide ions
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<u><em>Please mark as brainliest if answer is right </em></u>
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Thank u
XD
You again? Haha ok so:
melting is a physical property because it changes the physical state of matter (from solid to liquid) but there is no chemical change (if you make the stuff cold again it will turn back to the same kind of solid) however with flammability you have a chemical reaction, so you change the matter completely (ash is not the same as wood)
Do you get it?
Answer:
The hypothesis becomes a theory if the results support it is answer.
Explanation:
I hope it's helpful!