How many grams are in 2.701 x 10^24 formula units of BeI2?

An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.

Which of the following statements is true? an atom consists of protons, electrons, and neutrons.an atom consists of protons and neutrons.an atom consists of electrons bonded to one another.an atom consists of protons bonded to one another.

Chortling is used to clean water. another possible atom that would also work is a. sodium b. sulfur c. bromine