What are some examples of phase changes, or changes in state, you have observed before?

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

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

Why do oxygen have a strong attractive force for electrons