Which of the following statements are correct? Explain your answers.A. An atomic nucleus contains protons and neutrons.B. An atom has more electrons than protons.C. The nucleus is surrounded by a double membrane.D. All atoms of the same element have the same number of neutrons.E. The number of neutrons determines whether the nucleus of an atom is stable or radioactive.F. Both fatty acids and polysaccharides can be important energy stores in the cell.G. Hydrogen bonds are weak and can be broken by thermal energy, yet they contribute significantly to the specificity of interactions between macromolecules.
Which of the following statements are correct? Explain your answers.A. An atomic nucleus contains protons and neutrons.B. An atom has more electrons than protons.C. The nucleus is surrounded by a double membrane.D. All atoms of the same element have the same number of neutrons.E. The number of neutrons determines whether the nucleus of an atom is stable or radioactive.F. Both fatty acids and polysaccharides can be important energy stores in the cell.G. Hydrogen bonds are weak and can be broken by thermal energy, yet they contribute significantly to the specificity of interactions between macromolecules.
Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter2: Chemistry Of Life
Section: Chapter Questions
Problem 2RQ: Magnesium has an atomic number of 12. Which of the following statements is true of a neutral...
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Which of the following statements are correct? Explain your answers.
A. An atomic nucleus contains protons and neutrons.
B. An atom has more electrons than protons.
C. The nucleus is surrounded by a double membrane.
D. All atoms of the same element have the same number of neutrons.
E. The number of neutrons determines whether the nucleus of an atom is stable or radioactive.
F. Both fatty acids and polysaccharides can be important energy stores in the cell.
G. Hydrogen bonds are weak and can be broken by thermal energy, yet they contribute significantly to the specificity of interactions between macromolecules.
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