Rutherford proposed that atoms have positive nuclei. which statement correctly describes the nucleus of an atom? the nucleus contains the protons and electrons. most of the volume of an atom is taken up by the nucleus. most of the mass of an atom is located in the nucleus. the charge on the nucleus determines the charge of the atom.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.