i have to type up some molecules, and i don't know how to make the numbers smaller. for some reason, i can't make the 2 in HgCl2 small. can anyone help me?
can anyone tell me the steps to do this problem?
You are given a gas that you measure under a pressure of 720 mmHg. When the pressure is changed to 760 mmHg, the volume becomes 580 mL. What was the original volume of the gas?
I don't know how to do this problem. thanx!
please help!
i need to type up some problems that involve with temperature. i was wondering how do you the degree sign on the microsoft word? you know, the little circle? thanks!
yesterday when i printed an essay from microsoft word, there was a huge gap of space on the left margin. i try everything to move the essay a little more to the left. sorry if I'm not making myself clear at the moment...if anyone can help, please help...thanks.
can anyone tell me how to do the following questions and their answers?
Change these word equations to symbols:
a) Barium chlorate, when heated, produces barium chloride and oxygen.
b) Methane combines with oxygen to produce carbon dioxide and water.
c) Chlorine replaces iodine in calcium...
can anyone explain how to do this proof?
Given: angle ABC is congruent to angle ABD, angle ACB is congruent to angle ADB
Prove: triangle ACB is congruent to triangle ADB.
thank you!