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ra1l [238]
2 years ago
7

Climate change is ONLY caused by human activities OTrue O False

Chemistry
1 answer:
GaryK [48]2 years ago
8 0

Answer:

That is False

Explanation:

That is false because climate change happen due to Wind, rainfall etc

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when carbon dioxide is bubbled through lime water the solution first turn milky and to colour less . Explain why these changes o
Annette [7]

Answer:

When excess of carbon dioxide is passed in lime water, calcium carbonate is converted to calcium bicarbonate which is soluble, hence the milkiness due to calcium carbonate disappears.

Explanation:

Ca(OH)2+CO2 → CaCO3 (Milkiness) ↓+H2O

CaCO3+H2O+CO2 → Ca(HCO3)2 (soluble)

5 0
3 years ago
How many liters of 0.85 M HCl solution would react completely with 3.5 moles Ca(OH)2?
Neporo4naja [7]
I think B but i'm not for sure
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Why is quantum of energy important?
Darina [25.2K]

Answer/Explanation:

quantum of energy is important because the energy of a particle, and also how long it has had that energy, with infinite precision. Quantum, in physics, discrete natural unit, or packet, of energy, charge, angular momentum, or other physical property. the term also applicable to quanta of other forms of electromagnetic energy such as X - rays and gamma rays.

8 0
3 years ago
Sulphuric acid is a strong acid but acetic acid is weak acid why​
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Answer:

sulphuric is a strong acid

Explanation:

Sulphuric is a strong acid because it completely ionises in water while acetic acid partially ionises in water

8 0
3 years ago
Why potasium more reactive than lithium and sodium
frez [133]
So potassium is more reactive than lithium because the outer electron of a potassium atom is further from its nucleus than the outer electron of a lithium atom. Hope this answers the question. Have a nice day. Feel free to ask more questions.
5 0
3 years ago
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