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Chemical Bonds

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  • What is the name of C2H4
    dicarbon tetrahyrdride
  • How many electrons will an ion of K+1 have?
    18
  • Is iodine a metal or nonmetal?
    nonmetal
  • Is Rb a metal or nonmetal?
    Metal
  • If an ion has 12 protons and 10 electrons what is the ion name?
    Mg +2
  • What is the formula for trisulfur dinitride
    S3N2
  • How many protons does carbon have?
    6
  • Electrons in covalent bonds get (transferred or shared)
    shared
  • how many electrons does an ion of Fluorine (F) have
    10
  • In a Lewis dot drawing, how do you show electrons being transferred in an ionic bond?
    arrows
  • What is the charge of a proton?
    positive
  • What is the formula for lithium chloride?
    LiCl
  • What is the chemical formula for calcium oxide
    CaO
  • Will an ion of Arsenic be a cation or anion?
    anion
  • covalent bonds are formed between what?
    NM + NM
  • How many electrons will an ion of Sr+2 have?
    36
  • how many electrons will an ion of potassium (lose or gain)
    lose 1
  • In a Lewis dot drawing, how do you show electrons being shared in an covalent bond?
    circles
  • How many valence electrons does carbon have?
    4
  • How many electrons will an ion of Cl-1 have?
    18
  • what is an ion
    when an atom loses or gains electrons
  • How many electrons does carbon have?
    6
  • How many more dots would a Lewis dot drawing of P need to be filled?
    3
  • how many valence electrons does Nitrogen (N) have
    5
  • Name this compound KI
    potassium iodide
  • Will an ion of Boron be a cation or anion?
    cation
  • What is the charge of aluminum?
    +3
  • What is the charge of Calcium?
    +2
  • Is CaF2 ionic or covalent?
    ionic
  • how many valence electrons does magnesium (Mg) have
    2
  • What is the formula for sodium oxide?
    Na2O
  • Electrons in ionic bonds get (transferred or shared)
    transferred
  • What is the charge of a neutron?
    neutral
  • how many electrons will an ion of calcium (lose or gain)
    lose 2
  • How many electrons will an ion of Si-4 have?
    18
  • If an ion has 56 protons and 54 electrons what is the ion name?
    Ba+2
  • What is an ionic bond
    M + NM
  • Is H2O ionic or covalent?
    covalent
  • Is NaCl ionic or covalent?
    ionic
  • Will an ion of potassium be a cation or anion?
    cation
  • What is the charge of a electron?
    negative
  • how many electrons does an atom of aluminum (Al) have?
    13
  • How do we find valence electrons?
    column # 1's digit (electrons in the last ring)
  • How many electrons will an ion of Al+3 have?
    10
  • How many dots would a Lewis dot drawing of P get?
    5
  • What is the name of P2O5?
    diphosphorus pentoxide
  • What is the charge of Hydrogen?
    +1
  • Will Br lose or gain electrons to form an ion?
    gain
  • If an ion has 32 protons and 36 electrons what is the ion name?
    Ge -4
  • What is the charge of Sulfur?
    -2
  • Is NH4Cl ionic or covalent?
    covalent
  • how many electrons will an ion of carbon (lose or gain)
    lose or gain 4
  • Is BeO ionic or covalent?
    ionic
  • what is the prefix for 5 in a covalent bond?
    penta
  • How many valence electrons does Bromine have?
    7
  • what is the name for NF3?
    nitrogen trifluoride
  • Will an ion of Oxygen be a cation or anion?
    anion