Please upload a worksheet related to Chemistry periodic table. Its also ok if its from your own textbook. I want to study and practice. HELP​

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?

What is the value of keq for the reaction expressed in scientific notation?