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6.Which of the following is a molecule, butnota compound?
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7.A molecule of ammonia contains one atom of nitrogen and three atoms ofhydrogen. These are linked with ________.
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8.When an atom donates an electron to another atom, it becomesA.an ionB.an anionC.nonpolarD.all of the above
9.A substance formed of crystals of equal numbers of cations and anions heldtogether by ionic bonds is called a(n) ________.
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10.Which of the following statements about chemical bonds is true?
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Nitrogen has an atomic number of seven. How many electron shells does it likely have?
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Q: how many completely filled s-orbitals are in magnesium
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Q: Write out the full electron configuration for a magnesium ion with a charge of 1 +
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A: • We need to determine the n=2 shell of an atom may contain how many electrons.
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A: The periodic table is the arrangement of elements in periods and groups.
Q: Write the complete electron configuration for the nickel atom. 3d84s2
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Q: How to analyze the structure of many electron atoms?
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A: Click to see the answer
Q: Determine the maximum number of electrons are in the n 5 shell?
A: Click to see the answer
Q: Explain how the electron density is distributed around the nucleus?
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A: Given substances are 1. Phosphorus 2. Cr(II) ion 3. Sulfide ion ( S2- ) 4. Ti (IV) ion
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A: Valence electron can be removed from the neutral atom resulting in formation of cation. The energy…
Q: How many orbitals are present if n=3 at sublevel d?
A: Click to see the answer
Q: Based on their positions in the periodic table, predict which atom of the following pairs will have…
A: Ionization Energy (IE) : Minimum energy required to remove of an electron from outer most shell of…
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A: Click to see the answer
Q: (b) (i) Define ionization energy. Ionization energy measurements are usually made when atoms are in…
A: I) Ionization energy is the generic property of an element and can be defined by the energy involved…
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Q: Why does flourine have a smaller atomic radius than magnesium?
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Q: Which element has the following electron configuration: 1s2 2s2 2p6 3s2 3p6 4s1?
A: given: electron configuration: 1s2 2s2 2p6 3s2 3p6 4s1 total number of electrons = 2+2+6+2+6+1 = 19…
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How many electron shells does nitrogen have?
How many electrons are in the outer shell of nitrogen atomic number 7?
How many electrons does atomic number 7 have?
Name | Nitrogen |
Atomic Mass | 14.007 atomic mass units |
Number of Protons | 7 |
Number of Neutrons | 7 |
Number of Electrons | 7 |