Law of conservation of mass to explain why a chemical equation must be balanced?

Four atoms are arbitrarily labeled D, E, F, and G. Their electronegativities are as follows: D = 3.8, E = 3.3, F = 2.8, and G = 1.3.

Determine the Celsius temperature of 2.16 moles of gas contained in a 1.00 L vessel at a pressure of 190. kPa.

What is si unit of time?

It's laundry day at Dan's house, so he plugs in his electric iron. What transformation of energy takes place inside the iron? The iron converts energy into energy.

What is the most striking part of the Rutherford scattering stimulation?

What will happen if an electric current is flowing through a cord and a magnet is brought near the cord?

Lithium has two isotopes. Li-6 and Li-7. Li-6 mass = 6.015121amu Li-7 mass = 7.016003amu Lithium Mass = 6.94049amu What is percent abundance of Li-6? I know that there is an equation: 6.

Why does an apple fall toward the earth, instead of the earth moving toward the apple?

If the moles and temperature of a gas are held constant, the pressure of a gas doubles when: Volume is halved Volume is quadrupled Volume is doubled Volume is also held constant

The life function of transport in an organism directly involves those activities used to 1. absorb and distribute materials 2. obtain and hydrolyze materials 3. release energy from food 4. produce cellular waste product