What happens when aluminum fills its valence shell?

A. three electrons are lost creating AL+3

B. three electrons are gained creating AL+3

C. three electrons are gained creating AL-3

D. three electrons are gained creating AL-3

Which of the following statements correctly describes how Moseley's research affected the development of the periodic table? Moseley's research led to the reorganization of the elements based on their atomic mass instead of their physical appearance.

What is the molecular formula for a compound with an empirical formula of C2OH4 and a molar mass of 88 grams per mole

What two types of evidence are used to classify organisms?

If a compound has a molar más of 180g/mol and it's empirical formula is CH^2O, what is it's molecular formula?

The goal of this lesson is to answer the lesson question, "what does half-life 'look like' for a radioactive substance?" fill in the blanks to complete the hypothesis.

What can be observed about a substance that does not change the identity of that substance

Mixing magnesium and aluminum together produces an excellent lightweight material from which to make airplane parts what is this type of mixture called

After Rutherford bombarded gold foil with alpha particles, he concluded that the volume of an atom is mostly empty space. Which observation led Rutherford to this conclusion

A 650 mL sodium bromine solution has a bromide ion concentration of 0.245 M. What is the mass (g) of sodium bromide in solution? A) 103. B) 0.00155. C) 16400. D) 16.4. E) 0.159

What does landslide mean