Answer:
B) Ionic bonds are formed when one atom takes another atom's electrons, while covalent bonds are formed when two atoms share electrons.
Explanation:
Answer:
A
Explanation:
Lanthanides share the following common properties: Silvery-white metals that tarnish when exposed to air, forming their oxides. Relatively soft metals. Hardness increases somewhat with higher atomic number.
The most common gas in the troposphere is nitrogen.
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More than one type of metallic elements.
Answer:
The gecko's feet have tiny suction cups on them that stick to the surface.
