1.Hydrogen gas can be made

  1. Hydrogen is a pure substance represented by the chemical symbol H. Which of the following best describes hydrogen?A.Hydrogen is
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  2. What do amino acids, fatty acids, and sugars (monosaccharides) have in common?(1 point)Responses They are made up of carbon,
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  3. If we assume the Sun is made totally out of hydrogen, how many hydrogen atoms are contained with the Sun? If the Sun converts
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  4. Which characteristic of the Sun is MOST responsible for keeping the planets in orbit?Responses A its massits mass B its colorits
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  5. Mass of the Sun = 1.989 x 10^30 kgMass of Hydrogen Atom = 1.00794 grams If we assume the Sun is made totally of hydrogen, how
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  6. What do amino acids, fatty acids, and sugars (monosaccharides) have in common?(1 point)Responses They are made of carbon,
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  7. What do amino acids, fatty acids, and sugars (monosaccharides) have in common?(1 point)Responses They are made of carbon,
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  8. Compare a water molecule, H2O, to a hydrogen peroxide molecule, H2O2.Which statement is true? Responses Water and hydrogen
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  9. What's the inner core of the Jovian planets made of?Question 19 options: A) Hydrogen compounds, solid rock, and metals B) Helium
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  10. Compare a water molecule, H2O, to a hydrogen peroxide molecule, H2O2.Which statement is true? Responses Water and hydrogen
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