Hydrogen and oxygen cn form a polar covalent bond
Answer:
Y³⁻ A non metal that gained three electrons.
V²⁺ A metal that lost two electron
Z²⁻ A non metal that gained two electrons
X³⁺ A metal that lost three electrons
Explanation:
Metals lost the electrons and form cation
while non metals gain the electrons and form anion.
Y³⁻
c) A non metal that gained three electrons.
Non metal gain three electrons and form anion with the charge of -3.
V²⁺
a) A metal that lost two electron
A metal lost two electrons and form cation with charge of +2.
Z²⁻
d) A non metal that gained two electrons
A non metal that gained two electrons and form anion with charge of -2.
X³⁺
b) A metal that lost three electrons
A metal that lost three electrons and form cation with charge of +3.
Answer:
C4H9OH + 6O2 → 4CO2 + 5H2O
Explanation:
Answer:
The molecular weight is
Explanation:
From the question we are told that
The mass of the sample is
The temperature is
The volume which the gas occupied is
The pressure is
Generally from the ideal gas equation we have that
Here n is the number of moles of the gas while the R is the gas constant with value
=>
=>
Generally the molecular weight is mathematically represented as
=>
=>
He conditions needed to produce lightning have been known for some time. However, exactly how lightning forms has never been verified so there is room for debate.
Leading theories focus around separation of electric charge and generation of an electric field within a thunderstorm. Recent studies also indicate that ice, hail, and semi-frozen water drops known as graupel are essential to lightning development. Storms that fail to produce large quantities of ice usually fail to produce lightning.
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