Chemistry, 17.08.2021 23:40 philliple481
Which of the following statements is true?
A. Isotopes of the same element have the same number of protons and neutrons.
B. Isotopes have the same chemical properties as the normal atom but different physical properties.
C. Isotopes have the same physical properties as the normal atom but different chemical properties.
D. If an isotope of one element has the same atomic mass as another element, they will have the same properties.
Answers: 1
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Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?
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Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.
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Chemistry, 22.06.2019 16:00
He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98
Answers: 2
Which of the following statements is true?
A. Isotopes of the same element have the same number of...
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