What type of energy is the sum of an object's potential and kinetic energy?

O mechanical energy

electromagnetic energy

O chemical energy

Othermal energy

What is the reason for heat transfer from one substance to another? A. difference in pressure B. difference in volume C. difference in temperature D. difference in mass

How many degenerate orbitals are needed to contain six electrons with two of them unpaired?

Papa bless What happens when the temperature of an object decreases? The number of the object's particles decreases. The object's particles move farther apart. The object's particles stop moving. The object's particles move slower.

How do you find the number of valence electrons in an atom of a representative element?

Why is it not possible to always have a controlled experiment

What is the solubility of nitrogen and calcium nitrate in cyclohexane?

Carbon exists in nature as three isotopes. Given the atomic masses and relative abundance of the isotopes, what is the average atomic mass of carbon?

What is the correct value for Avogadro's number? A. 6.022 x 10^23 B. 6.023 x 10^22 C. 6.022 x 10^33 D. 6.022 x 10^2.3 E. none of the above

Fossil fuels are considered useful to humans because they are

Which organelles are unique to plant cells? chloroplasts mitochondria vacuoles nuclei