A sample of iodine is easiest to ship as a powder because it is [___], making it easy to break into small pieces.
✔ denseelectrically insulatingbrittle
volatilegaseous✔ electrically insulating
✔ halogennoble gasnonmetal only
halogennoble gas✔ nonmetal only
Rank the nonmetals in each set from most reactive (1) to least reactive (3). Neon: ⇒ 3 Selenium: Fluorine:
Choose the nonmetallic elements from the list. Check all that apply.yttriumoxygenboronpoloniumargongalliumcarbon
Astatine (At): [___]
Which nonmetals have similar chemical properties? Check all that apply.sulfurnitrogenseleniumoxygencarbonfluorine
Rank the nonmetals in each set from most reactive (1) to least reactive (3). Bromine: Chlorine: Iodine:
Which of the samples pictured is most likely a nonmetal?
Which elements are metalloids? Check all that apply.borontungstenaluminumbismuthsilicontelluriumtin
Very good electrical conductivity: [___]
Fatima is designing an advanced graphics card for a next-generation video game system. She needs to be able to precisely control the conductivity of the electronic components. For this purpose, she should use materials that are [___].
Metalloids are useful as semiconductors in modern electronics, like smartphones. Which feature of a smartphone is made possible by metalloids?
Which elements can form acidic compounds? Check all that apply.sulfurrubidiumarsenicseleniumsiliconxenonantimony
Which elements can form basic compounds? Check all that apply.sulfurrubidiumarsenicseleniumsiliconxenonantimony
The position of metalloids on the periodic table is generally found along a diagonal line between[___]and nonmetals.
Question text not available
halogennoble gas✔ nonmetal only
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