A substance with a definite shape and volume is a ___ phase of matter

In a hydroelectric power plant, water is stored high above a turbine. as it falls, the water spins the turbine blades to generate electricity. which form of energy does the stored water have?

How much energy (heat) is required to convert 52.0 g of ice at - 10.0°C to steam at 100°C? Specific heat of ice 2.09 J/g • °C Specific heat of water 4.18 J/g • °C Specific heat of steam 1.84 J/g • °C Molar heat of fusion 6.

Which one has the greatest number of atoms? 1. all have the same number of atoms 2. 3.05 moles of water 3. 3.05 moles of krypton 4. 3.05 moles of neon 5. 3.05 moles of nh3?

A sample of oxygen gas has a volume of 150. milliliters at 300 k. if the pressure of the sample is held constant and the temperature is raised to 600 k, the new volume of the sample will be

What element in what group and period shares the same physical and chemical properties as chlorine

What subatomic particle creates electric power, and how does it do it?

What characteristic frequencies in the infrared spectrum of your estradiol product will you look for to determine whether the carbonyl group has been converted to an alcohol?

All chemical reactions either give off or absorb

A biological supply company is advertising the synthesis of a new compound. scientists note that when the compound is added to a particular chemical reaction, the reaction increases dramatically. the compound is likely a

Potassium nitrate, KNO3, decomposes to form potassium nitrite, KNO2, and oxygen gas, O2. Write the balanced equation for this decomposition reaction.