Question

Calculate the amount of heat required to raise the temperature of a 16 g sample of water from 5°C to 12°C.

Round to the correct number of sig figs.
I got 5e3 and it was wrong.

Answer 1

try two significant figures.

Answer 2

I got it wrong! would it be 5e3. cause i messed up on the amount of spaces but idk if that is the correct sig fig?

Answer 3

I got it:) it was 5e2

Answer 4

how many signigicant figures does 890 have?