Biology, 19.02.2021 18:40 jessnolonger
1. Which statement is NOT true?
a. Metals tend to lose electrons and form cations, or positive ions.
b. Nonmetals tend to gain electrons and form anions, or negative ions.
c. Ionic bond is formed between two metals or two nonmetals.
d. Ionic bond is formed between a metal and a nonmetal.
Answers: 3
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Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 → 2fe2o3. identify the value of x that will balance the equation.
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Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.
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Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom
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1. Which statement is NOT true?
a. Metals tend to lose electrons and form cations, or positive ions...
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