The chemical formula for aluminum hydroxide is Al(OH)3. Which of the following is true about aluminum hydroxide?
2 answers:
Answer : The correct option is, It has three OH groups.
Explanation :
The chemical formula of aluminium hydroxide is,
From the chemical formula of aluminum hydroxide, we conclude that there are one number of aluminium atom, three number of oxygen atoms and three number of hydrogen atoms.
Or we can say that there are three OH groups present in aluminium hydroxide compound.
Or we can say that this compound represent that there is a one molecule of aluminum hydroxide.
Hence, the correct option is, It has three OH groups.
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First of all we should know that, 1 Joule = 0.000239 kilocalories.
So, 6.6× J = 6.6×
× 0.000239 kilocalories
6.6× J = 15774000 kilocalories
= 1.58 × kilocalories
One joule is described as the quantity of electricity exerted when a pressure of 1 newton is implemented over a displacement of 1 meter. Within the SI machine, the unit of labor or electricity is the Joule.
The kilocalorie, or meals calorie, is the quantity of warmth required to elevate one kilogram of water 1 °C. warmness capability is the amount of heat required to raise one gram of material 1 °C beneath steady pressure. A kilocalorie is the amount of warmth required to raise the temperature of 1 kilogram of water one diploma Celsius.
Learn more about joule here:-
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