Petrochemicals are used to produce all but which of the following?

a. Firewood

b. textiles

c. pharmaceuticals

d. all of these answers

What is the energy transformation of a gas powered car

Name three things you know about angiosperms

Justin Bleeber is conducting a calorimetry experiment in chemistry class. He fills an empty soda can with water and hangs it from an iron ring. The can hangs above a cracker that is resting on a stand.

How molecules of N2 gas can be present in a 2.5 L flask at 50°C and 650 mmHg?

What a paragraph about what is calorimetry and how it works. Describe an experiment where you use a calorimeter to determine the heat capacity of a substance.

Given 4.8 moles of a gas in a 1.8 L container, if the temperature is found to be 31 degrees Celsius, what is the pressure of the gas? (The ideal gas constant is 0.0821 L · atm/mol · K and 1 atm = 760 torr.) 6.79 torr 66.55 torr 6.79 x 100 atm 6.

Write this number to two significant figures in scientific notation. Use the "^" character to indicate the exponent. 4.253

AN atoms nucleus contains it's protons and electrons true or false

What is the difference between parent geometry and actual geometry

The volume of a gas is halved and the temperature is unchanged. The pressure of the gas is