Can someone answer this question for me pls i dont know ill give brainliest

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line