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Mkey [24]
4 years ago
11

Can a) H2 b) O) c) He d) Ar e) CO2 be used to lift a balloon?

Chemistry
1 answer:
faltersainse [42]4 years ago
5 0

Answer:

I am thinking h2 is answer

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Define law of conservation of mass
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The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations. According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.The law of conservation of mass is useful for a number of calculations and can be used to solve for unknown masses, such the amount of gas consumed or produced during a reaction. Hope this helps!


7 0
3 years ago
The industrial solvent carbon disulfide (CS2) is produced when coke (C) and sulfur dioxide (SO2) react. If 8.00 g of SO2 reacts,
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Answer:

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Explanation:

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2 years ago
Calculate the density of a substance that has a mass of 250 g and a volume of 50. ml.
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3 years ago
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Answer:

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Explanation:

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5 0
3 years ago
Which statement correctly describes a reaction in dynamic equilibrium?
Andre45 [30]

Answer:

The answer is B - At dynamic equilibrium, the reactions continue but the amounts of reactants and products do not change.

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