According to the following electron structure, how many valence electrons does carbon have?

C = 1s2 2s2 2p2

A. 2

B. 4

C. 6

D. 8

What is the number of valence electrons in each of the main groups on the periodic table?

Which waves erode land features along the shore

Properties of noble gases

How many protons does each atom of tritium (hydrogen-3) have? 0 1 2 3

Which of the following prefixes means seven

Which statement best describes a mole?

The data below were collected for the following reaction at 500 ∘C: CH3CN (g) →CH3NC (g) Time (h) [CH3CN] (M) 0.0 1.000 5.0 0.794 10.0 0.631 15.0 0.501 20.0 0.398 25.0 0.

How do i convert 3.00 moles H2 to molecules?

How can you use the chemical formulas for sucrose (C6H, 20,) and rust (Fe, O,) to classity them ionic or molecular compounds?

What is true of energy as is passes through an ecosystem? a. All of the energy in an organism is used by the animal that eats it. b. Any stored energy in an organism is used by the animal that eats it. c.