Which of the following is a characteristic of the Metalloids? Group of answer choices

They are all poor conductors

They are all semi-conductors

They are all very good conductors

The are all malleable

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

What are the chemical names of these compounds? ke: mg3n2: reset next

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves