What are the exhaust gases from burning pure methane

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

Do polar molecules have ionic bonds?

How many joules of heat are required to raise thetemperature of 750 g of water from 11.0 °c to 19.0 °c?