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Paraphin [41]
3 years ago
11

By examining data from distant stars, astronomers can determine

Chemistry
1 answer:
Kruka [31]3 years ago
8 0

Answer:

The answer is A ahahahha

Explanation:

Because it just is

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Consider three 1 L flasks at STP. Flask A contains NH3 gas, flask B contains NO2 gas, and flask C contains N2 gas. Which contain
diamong [38]
1 mole of gas occupies 22.4 L at STP. Therefore, each gas has 1/22.4 moles and because the number of moles is the same, the number of molecules of each gas is also the same.

The least polar molecules are of N₂ and they will show the most ideal behavior out of all three of the gases. 
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3 years ago
How many atoms are in 12 moles of iron?
Murljashka [212]

Explanation: The atomic mass of iron (Fe) is 55.85 amu. The atomic mass of radium (Ra) is 226 amu. One mole of atoms of any element contains 6.022 X 1023 atoms, regardless of the type of element. The mass of one mole of an element depends on what that element is, and is equal to the atom mass of that element in grams.

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3 years ago
A proton is also known as this symbol, _____ ion.
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Hydrogen ion, strictly, the nucleus of a hydrogen atom separated from its accompanying electron. The hydrogen nucleus is made up of a particle carrying a unit positive electric charge, called a proton. The isolated hydrogen ion, represented by the symbol H+, is therefore customarily used to represent a proton.
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What are the products in the chemical equation for the overall process of photosynthesis?
Alik [6]
Glucose and a plants and ur welcome
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According to the Arrhenius theory, an acid is a substance that
barxatty [35]

Answer:

which produces hydrogen ion in water, called acid. A substance which produces hydroxide ion in water, called base. According to Bronsted-Lowry theory, an acid is proton donor and base is proton acceptor. Actually, Arrhenius theory is limited only to the aqueous solution.

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