Explain how chemists know that oxygen molecule has an unpaired electrons.

2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k