Сгорело 6 г угля С. Вычислите массу образовавшегося оксида углерода (IV)

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How are mixtures different from compounds? A. Mixtures combine to produce salts; compounds do not. B. Mixtures can be separated by physical means; compounds cannot. C. Mixtures combine several different elements; compounds only combine one element.

The following chemical equation is not balanced: Fe2O3 + H2SO4 Fe2 (SO4) 3 + H2O When this chemical equation is correctly balanced, what is the coefficient of the water molecule?

What are four surface features that are driven by plate tectonics

a bag filled with gas is more effective at preventing injuries in a car accident than a bag filled with water because

When one substance changes into one or more new substances, it has exhibited a?

What are the characteristics of bones?

If 294 grams of FeS2 is allowed ti react with 176 grams of O2 according to the following equation how many grams of Fe2O3 are produced? FeS2 + O2 = Fe2O3 + SO2

Convert 3.57 moles of aluminum to grams

An average microwave uses a frequency of 2.54 GHz. How much energy is emitted?

Why scientist form a hypothesis