2 years ago

What are atoms held together by

Chemistry

2 answers:

san4es73 [151]2 years ago

7 0

Chemical bonds is what atoms are held together by

igomit [66]2 years ago

5 0

Chemical bonds hopes this helps you

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In an oven, 7000 kg of limestone are heated to over 900ºC to give lime and carbon dioxide. Assuming all calcium carbonate reacts

kirill [66]

Answer:

3920kg of lime(CaO) 1568m^3 of CO2

Explanation:

I attached the explanation!

also for calculating the volume I assumed Standard Temperature and Pressure(STP).

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2 years ago

why is it essential to know the water temperature in this experiment- to find the vapor pressure of the water

Oksi-84 [34.3K]

Answer:

Vapour pressure of a liquid varies with temperature

Explanation:

The vapour pressure of any liquid is directly proportional to the temperature of the liquid. This implies that, as the temperature of the liquid increases, the vapour pressure increases likewise and vice versa.

Since the vapour pressure of liquid varies with the temperature of the liquid, it is essential to know the water temperature in the experiment to determine the vapour pressure of water.

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2 years ago

What are the 3 reactants necessary for photosynthesis

Brut [27]

Answer:

Carbon dioxide

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Glucose

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2 years ago

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5 points<br> What is the name of the atom pictured here? Use a periodic table if<br> needed. *