Calculate the decrease in temperature when 6.00L of gas at 20.0 degrees celsius is compressed to 40.0L

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?

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