Not a very good question but if anyone is good at chemistry, can you leave some tips below? I'm having lots of trouble in that sense.

A thermometer shows that the temperature of the air in a room has increased. Which type of energy has increased?

Which of the following would have to lose three electrons in order to achieve a noble gas electron configuration? Si Mg Al Cl P a. Cl b. P c. Mg, Al, P d. Al e. Si, P

Which type of compound is typically soluble in water?

If 2.50 grams of ethane is allowed to react with 5.00 grams of oxygen how many grams of water would be expected?

Oil, which is built from the nonmetals hydrogen, carbon, and oxygen: A) Ionic B) Covalent C) Unsure

How is the Gobi Desert different from the Sahara Desert

Which average wind speed do areas need to effectively power wind farms? A:1 mph B:5 mph C:10 mph D:16 mph

What is the total number of moles represented by 20 grams of CACO3 A. 0.1 B. 0.2 C. 1 D. 2

Which describes the polarity in a water molecule? a). partial negative charge on the oxygen atom because its electrons are pulled toward the hydrogen atoms b).

To what temperature in kelvin will a 2.3 L balloon have to be heated to expand to a volume of 400 L Assume the initial temperature of the balloon is 25 degrees celsius.