Select the correct answer.

Which element has three unpaired electrons in its p orbital?

A.

carbon (atomic number 6)

B.

oxygen (atomic number 8)

C.

nitrogen (atomic number 7)

D.

beryllium (atomic number 4)

Which general formula can be used to identify carbohydrates?

Which refers to the ratio of output force to input force of a machine? mechanical advantage average strength total power energy requirement

According to Newton's First Law of Motion, what does it take to move an object at rest? A. a force greater than the force keeping the object at rest B. a force equal to the force keeping the object at rest, but in the opposite direction C.

An unknown substance weighing 42.0g was heated from 36.0°C to 65.0°C. In this process, the substance absorbed 5895 J of energy. What is the specific heat of the substance?

Carbon forms bonds by sharing an electron in one of its orbitals with an orbital of another atom that also contains one electron. Given this constraint, how many bonds can carbon form according to its electron configuration?

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