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84 g of nitrogen reacts with hydrogen to form 102 g of ammonia. Calculate the mass of the hydrogen required for the reaction. g of hydrogen.

Look. The British Parliament

Look at the illustration and indicate who attended the House of Commons. What role do you think each of them had? Discuss.

Initial evaluation T3 03 - The industrialisation of European societies

Complete this table with the characteristics of the two social classes of the capitalist system.

Complete. The First Republic government

Complete the text with the missing words: federal – Republic – uprisings – government – Carlist – unrest – Cuban – 1873 – republics – divisions – social – monarchists The was…

Identify. The Pantheon of Paris

Look at the illustration of the Pantheon of Paris do the following activity: Identify the different architectural elements:

Initial evaluation T9 03 - Crisis of the democracies and the Second Worl...

The image shows the destruction of the synagogue in Frankfurt in 1938. Explain what you know about the persecution of Jews in Nazi Germany.

Choose. United States, Europe and Japan

Decide which world power the following sentences refer to: It became the world's only superpower thanks to its technological and economic superiority. After its defeat in the Second World War, it…

Audición musical. Sofía Gubaidulina: Las siete palabras. [...]

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