at 50 C 130 g of sodium nitrate is dissolved in 100 g of water is this solution saturated , unsaturated, or supersaturated

What are the 4 phases of matter in order of increasing engery content?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6