A sample of carbon-12 has a mass of 6.00 g. How many atoms of carbon-12 are in the sample?

3.01 * 1023

6.02 * 1023

1.20 * 1024

3.60 * 1024

Why isnt a good idea to throw an aerosol into a fire

What is kinetic energy? A. the energy an object has due to its motion B. the energy derived from chemical reactions C. the energy an object has due to its position D. the energy an object releases as heat

Which characteristic is NOT shared by both gases and liquids? A. Both gases and liquids are considered fluids. B. Both gases and liquids have no definite shape. C. Both gases and liquids have no definite volume. D.

Determine the number of particles in each of the following. Show the unit conversion method. A. 0.250 mol silver B. 8.56 x 10-3 mol NaCl C. 35.4 mol CO2 D. 0.425 mol N2

Which is a chemical change, water boiling, wood burning, glass breaking, ice melting, or molding iron?

A covalent chemical bond is one in which outer-shell electrons of two atoms are shared so as to satisfactorily fill the outer electron shells of both atoms. protons and neutrons are shared by two atoms so as to satisfy the requirements of both atoms.

To break a chemical bond, energy must be (1) absorbed (2) destroyed (3) produced (4) released

In an experiment, 132 grams of potassium bromide (KNO3) was dissolved in 100 grams of water at 70 °C in 1 minute.

Would an ice cube melts faster when you put food coloring on it

Use the following half-reactions to design a voltaic cell: Sn4 + (aq) + 2 e - → Sn2 + (aq) Eo = 0.15 V Ag + (aq) + e-→ Ag (s) Eo = 0.80 V What is the overall cell potential? Group of answer choices