Which of the following will result in a chemical change?

A. Drying wood in a shed

B. Melting ice to obtain water

C. Burning coal in a furnace

D. Evaporating alcohol into vapor

To squeeze a gas into a small space

Temperature of 1.4 moles of gas's with pressure of 3.25 atmosphere in a 4.738-liter container

Patricia knocked the baseball out of the park, scoring a home run for her team. She ran quickly around the bases and back to home plate with her team cheering as she ran. Think about how Patricia was able to move around the bases.

In the late 1800s, experiments using cathode ray tubes led to the discovery of the (1) electron 3. positron (2) neutron 4. proton

Consider an ice cube with a volume of 0.50 cup. (1 cup = 240.0 mL, density of ice = 0.9167 g/mL). How many water molecules (molar mass = 18.015 g/mol) are present in this ice cube?

700 grams of glucose reacted fully with oxygen How many moles of gas will be created

The uranium used for nuclear fuel exists in nature in several minerals. Calculate how many moles of uranium are in 8.00 moles of the following: 1. carnotite, K2 (UO2) 2 (VO4) 2 • 3H2O 2. uranophane, CaU2Si2O11 • 7H2O 3.

What is the chemical formula of a compound that is composed of the ions Ca2 + and br-

What element is likely to form an ionic compound with chlorine?

Will a parachute slow a skydiver more at a very high altitude or a lower altitude?