4) You are correct about the atomic model of Rutherford.
G electrons, protons and atomic nuclei together.
B. Nucleus is very small and has mass. It consists of protons
C. A nucleus of protons and electrically neutral because the charge of the electron as well.
D. Atoms consist of protons and electrons are scattered by the same amount.
5) What is the atomic number of the element
g of electrons in atoms.
B. The number of protons in atoms.
C. The number of new elements in Akron.
D. The number of protons and neutrons in atoms
6) Elemental P atomic number 15 neutrons 16 with a mass number of protons and electrons, respectively
g. 31, 15, 15
b. 31, 16, 15,
c. 16, 15. , 15
d. 15, 31, 16
7) which describes the isotopes of an element have the correct
tags. That same Mass number but different atomic numbers.
B. Boron nucleus of the same charge but different mass numbers.
C. Different types of elements with atomic number, but different mass numbers.
D. The charged nuclei of different elements, but different mass numbers.
8), sodium (Na) has an atomic number of 11 to electron configuration as either
a. 2, 9
b. 2, 8, 1
c. 2, 6, 5
d. 1, 8, 2,
9). which means that the mass number was correct.
A. The number of protons in the nucleus of an atom.
B. The total mass of protons and neutrons. And electrons in atoms
C. The total mass of protons and neutrons in the nucleus of an atom.
D. The total mass of the proton The electron and the nucleus of an atom
10) elemental chlorine (CI) with atomic number 17 in the periodic table, and among much of the
g third period among 7
b. 7 among three periods
c.
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