The ground state electron configuration for sodium is:

a. 1s2 2s2 2p8.

b. 1s2 2s2 2p6 3s2 3p6 4s1.

c. 1s2 2s2 2p6 3s2 3p4.

d. 1s2 2s2 2p6 3s1.

What is the name of the process by which plants convert the light energy of the sun into chemical energy?

A mixture containing nitrogen and hydrogen weighs 3.49 g and occupies a volume of 7.45 L at 305 K and 1.03 atm. Calculate the mass percent of these two gases. Assume ideal-gas behavior. slader

Review the equation below. 2KClO3 2KCl + 3O2 How many moles of oxygen are produced when 2 mol of potassium chlorate (KClO3) decompose? 1 2 3 6

Which of the following structures can be found in a prokaryote? a. chloroplast b. endoplasmic reticulum. c. flagella. d. mitochondria

Calculate the mass of O2 produced if 3.450g Potassium chlorate is completely decomposed by heating in presence of a catalyst (Manganese dioxide)

Calculate the root means square velocity of nitrogen molecules in 25 degrees Celsius

How many bonds are present in Cl20? a. 2 b. 4 c. 1 d. 3

Provide two written definitions of an oxidation-reduction reaction and for each definition tell which reactant is reduced and which is oxidized. Then tell which of the two definitions is the most comprehensive.

Write the chemical symbol for an element in Period 6 and Group 2A

Of the elements: b, c, f, li, and na. the element with the smallest ionization energy is