Which of the following correctly describes the location of subatomic particles within an atom? ОА.
Electrons are located outside of the atom's nucleus.
B. Protons are located inside neutrons.
OC. Neutrons are located inside of electrons.
OD. The nucleus of the atom surrounds the electrons.

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules