Consider the balanced equation below.

2H2S + 3O2 - - - > 2SO2 + 2H2O

Which option gives the correct mole ratios?

H2S:SO2 = 2:2 and O2:H2O = 3:2

H2S:SO2 = 2:3 and O2:H2O = 3:2

H2S:SO2 = 4:4 and O2:H2O = 5:4

H2S:SO2 = 4:6 and O2:H2O = 4:4

How many protons and neutrons does gallium have?

3.3 kg aluminum chromate

How much energy in joules is released when 18.5 grams of copper cools from 285 °C down to 45 °C

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Which factors affect both the solubility and rate of dissolution of a solid

Andy has two samples of liquids. Sample A has pH of 4, and sample B has a pH of 6. what can Andy conclude about these two samples? Sample A is a neutral b alkali c acidic Sample B is a neutral b alkali c acidic

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The are of a rectangle is 12 in^2. what is the area in cm^2. there are 2.54cm in an inch.

Which statements describe advantages of models? Check all that apply. Models make it possible to easily notice patterns. Models can be used to communicate and test design ideas. Models allow scientists to predict relationships.

Are energy levels and orbitals the same thing?