List two characteristicts that fern, club mosses, and horse tails share

A solid is cooled to a very low temperature assuming the mass remains constant how if at all does this affect the density of the solid?

Air in a closed cylinder is heated from 25 degree to 36 degree. If the initial pressure is 3.80 atm what is the final pressure?

Oxygen is a gas with no color or smell a. True b. False

A science student makes the following statement I think the color of lights affects the rate of plant growth.

What is the concentration of a. 100 L aqueous solution that contains. 014mol of KCL

A cup can hold 50 ml of water and has a mass of 25g. If each penny weighs 2g, how many pennies can it hold before it sinks in fresh water? Explain how you got your answer.

How many moles of FeO are produced if 8 moles of CuFeS, are consumed?

Will mark as Brainliest. How much energy is released when 16.5 g of steam is condensed at 100 degrees Celsius? -37290 J -3729 J -136 J -136 kJ

What is the mole fraction, x, of solute and the molality for an aqueous solution that is 16.0 % NaOH by mass

What is the square root of 54554? What is the square root of 35654?