What is the inner core description

What are the physical and behavorial properties of an apple

The wave-mechanical model of the atom is required to explain the (1) mass number and atomic number of an atom (2) organization of atoms in a crystal (3) radioactive nature of some atoms (4) spectra of elements with multielectron atoms

Which equation demonstrates that nuclear fusion forms elements that are heavier than helium? Superscript 2 subscript 1 upper H plus superscript 3 subscript 1 upper H right arrow superscript 4 subscript 2 upper H e plus superscript 1 subscript 0 n.

Which of the following would be the best name for MgCl2? magnesium chlorine magnesium chloride magnesium dichloride monomagnesium dichloride

Fill in each blank with the correct word. The male reproductive cell is called a (n) The female reproductive cell is called a (n) When the male and female reproductive cells join during fertilization, a forms.

Why do cells have a limit to how big or small they can be?

Which of the following subatomic particles is found the farthest from the center of the atom? a. A neutral particle that is found in the electron cloud b. A negative particle that is found in the nucleus c.

The nonmetals in groups 5a, 6a, and 7a question 15 options: lose electrons when they form ions. form ions with charges of 3-, 2-, and 1-, respectively. form positively charged ions. form ions with a numerical charge equal to their group number.

How many protons are in a electrons?

What is the sum of the numbers of neutrons and electrons in the ion 208 Pb2+?