One of these notations represents the definition of one mole. That is

A. 1 gram of Carbon-12

B. 1 gram of Oxygen-16

C. 12 grams of Carbon-12

D. 32 grams of Oxygen-16

How is cooking like science

When does an object have an overall positive charge?

What was the nickname given to the shanty towns that sprung up during the Great Depression? A. the down-and-outs B. nowherevilles C. bumtowns D. hoovervilles

What would happen to a 10 kg block of ice if you slowly increased the kinetic energy of the molecules within the ice

A chemical company makes pure silver by reacting silver nitrate with Zinc. the company needs to make 800 grams of pure silver for a client. they have 500 grams of zinc and 1500 grams of silver nitrate will the make enough silver to fill the order

What volume of 0.120 M HNO3 (qq) is needed to completely neutralize 150.0 milliliters of 0.100 M NaOH (aq)

What volume of a 0.4M solution can be prepared with 4.6 moles of sucrose? * How?

What experiments did Lavoisier do?

if an atom has 4 protons, 5 neutrons, and 4 electrons, what is the mass number of this atom? How do you know?

What volume of hydrogen gas can be produced by reacting 4.20 g of sodium in excess water at 50.0 Celsius and 106 kPa? The reaction is 2Na + 2H20 - - > 2NaOH + H2.