The density of a substance is 4.8g/mL. What is the volume of a sample that is 19.2g?

What is toxicity? Give an example of something from your home.

The average barometric pressure at an altitude of 10 km is 210 mm Hg. Express this pressure in atmospheres, bars and kilopascals

Which of the following represents a physical change? A: Phase changing, B: Atoms rearranging, C: Bonds breaking, D: Bonds forming

A scientist collected the following data, which show how the pressure of water vapor changes with temperature. Temperature (°C) Pressure (mm Hg) 0 4.5 10 9.6 20 19.1 30 33.2 40 58.7 50 95.

Which of the following sets contains a substance that could not be used as an acid base indicator?

What is not needed for corrosion of metals? a. oxygen c. water b. ions d. sunlight

What force can move the oceans

How many moles of NO3 are there in 6.2g

Which compound will conduct electricity when it is dissolved in water? a. CH4 b. CuSO4 c. C6H6 d. C6H12O6

Peter is 5 ft, 11 inches tall. Paul is 176 cm tall. Who is taller?