What is the main characteristic of elements in the same period?
Same number of electron shells
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15
How do you name the compound CO?
Carbon monoxide
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15
Which of these elements is a noble gas: Oxygen, Neon, Carbon, or Sodium?
Neon
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15
True or False: water (H₂O) is an example of an ionic hydride?
False, it is a covalent hydride
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15
What is the name of the compound with the formula NaCl?
Sodium Chloride
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15
What do we call the bottom two rows of the periodic table?
Lanthanoids and actinoids (or lanthanides and actinides)
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15
True or False: Covalent hydrides are usually formed by nonmetals?
True
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15
Which of the following is the most common type of hydride formed by hydrogen and metals: Ionic hydride, Covalent hydride, metallic hydride, or organic hydride?
Ionic hydride
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15
What is the more commonly known name for dihydrogen monoxide?
Water
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15
In which group of the periodic table are alkali metals found?
Group 1
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True or False: metals tend to lose electrons and form positive ions?
True
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15
True or False: Group 17 elements are called halogens?
