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