The mass number for an isotope is 14. This isotope could be: a carbon atom with 8 neutrons an oxygen atom with 7 neutrons a sodium atom with 8 neutrons a nitrogen atom with 8 neutrons

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A: Introduction X-rays are a type of radiation called electromagnetic waves. X-ray imaging creates…

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Q: What does the atomic number tell us about an atom

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A: Introduction: The requirement for trace elements might actually be viewed as a synapomorphy.

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Q: 7. Give the symbol of and the number of protons in one atom of: Lithium Iron Охygen Krypton Bromine…

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A: An atom is the smallest unit of matter which is indivisible.

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A: The mass number of an atom is:

Q: In the accompanying figure, the atomic number refers to the:

A: The given is C (carbon) The atomic number is 6 The mass number is 12

Q: What is the importance of knowing the isotopes

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Q: A sodium atom has 11 protons and 12 neutrons. What is the atomic number of sodium? Multiple Choice…

A: Atomic number is the proton number of a chemical element. It is represented by "Z".

Q: Atomic number equals the number of 8 or Охудen Atomic mass equals the number of 15.999 8. 30 3 Li…

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Q: a 139 ng sample of radioactive material has a half life of 4.2 days how many ng of radioactive…

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Q: 44.All atoms of a given element have the same ________. Group of answer choices a.mass number…

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Q: Ammonia gas would be classified as (1) a compound (2) a mixture (3) an element (4) an atom

A: AMMONIA GAS IS CLASSIFIED AS COMPOUND.

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Q: Element Atomic Number Mass Number Number of Protons Number of Neutrons Number of Electrons…

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Q: A nitrogen isotope with an atomic mass of 15, and an atomic number of 7, must have: 7 neutrons and…

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Q: for the first 10 atoms from the periodic table determine: the atom full name and chemical symbol…

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Q: Knowing the atomic mass of an element allows inferences about which of the following?

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