What must be true about electrons sharing the same atomic orbital?

A. They must have absorbed different amounts of energy.

B. They must have opposite charges.

C. One is negatively charged, the other is neutral.

D. They must have opposite spins.

What are three ways to reduce friction

What is meant by the term polar molecule

A 1.56 g sample of copper reacts with a mass of oxygen to form 1.95 g of the metal oxide. In another experiment, the molar mass of the metal oxide is calculated to be 79.545 grams/mol. What is the molecular formula of the metal oxide?

Which of the following refers to a situation in which the use of harmful gas emissions is balanced by the replenishing of renewable energy sources? carbon neutral carbon stability carbon footprint carbon alignment

Answer key which elements puts 7 valence electrons into to 3rd energy level ring

Which earth cycle does the suns energy drive

How many moles are in 10 grams of CaCl2?

Which is the correct formula for phosphorus pentachloride? PCl4 because a subscript of 4 indicates four Cl atoms PCl5 because a subscript of 5 indicates five Cl atoms P5Cl because a subscript of 5 indicates five P atoms P5Cl3 because a subscript of

Why are the elements in groups 3 to 12 often used to make dyes?

What is not needed for corrosion of metals? a. oxygen c. water b. ions d. sunlight