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3 cards from this section. Quick, good the night before a test.
What is the atomic number of hydrogen?
Look at the periodic table.
Is hydrogen found in a free state on Earth?
Think about where hydrogen is commonly found.
What is the primary state in which hydrogen exists in the universe?
Consider where hydrogen is mostly found.
True or False: Hydrogen is highly soluble in water.
Think about hydrogen's characteristics.
If you have 2 moles of hydrogen, how many grams do you have?
Consider the definition of moles and their relationships to gram measurements.
Explain how hydrogen's combustibility can be harnessed safely in industrial applications.
Think about the safety measures one needs to apply when working with flammable gases.
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