Which of the following elements have 3 valence electrons? Choose all

that apply. *

lithium

boron

nitrogen

neon

phosphorous

aluminum

Genital herpes is a common sti caused by

Which type of orbitals overlap to form the sigma bond between c and cl in ch3cl?

Which property of an atom describe the reason it is placed in period 2 of the periodic table

How are wave energy and water depth related? A. Wave energy decreases as water depth decreases B. Wave energy remains constant as water depth changes C. Wave energy decreases as water depth increases D.

Consider the statement below. "When nitrogen is liquefied, heat is released." Is this statement true or false? It is false because nitrogen absorbs heat when it is liquefied. It is false because nitrogen cannot absorb enough heat to liquefy.

Describe a proton, neutron, and electron. Where are these particles located inside an atom.

A sample of gas is at 273°K and 2.00 atm with a volume of 6.00 liters. When the gas is compressed to 3.00 liters and the pressure increases to 3.00 atm, what is the new temperature of the sample?

Which oxygen pachages materials and distributed them throughout the cell

How many atoms in 3 mol zn

Isotopes: are atoms of different elements which have the same mass are atoms of the same element with equal numbers of neutrons are atoms of the same element with different numbers of neutrons are atoms of the same element with equal numbers of