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__________ are examples of transition metals

/in /by

__________ are examples of transition metals. 1.Sodium and Chlorine
2.iron and nickel

3.calcium and magnesium

4.carbon and hydrogen

Elements in the same period on the Periodic Table will have the _________.

1.decreasing number of protons as they move across the period.

2.Same number of Protons

3.Same number of electrons

4.increasing number of protons as they move across the period

If an Asteroid fragment contains carbon, it may burn when entering the Earth’s atmosphere. The most likely compound to the result from the process is __________. The type of chemical bound resulting from this process is a _________ bond. Of the type of chemical reactions studied in this course, this would this be a ____________ reaction.

A.Ammonia,ionic,redox

B. Carbon monoxide,covalent,acid base

C.mathane,ionic,endothermic

D. Carbon dioxide, covalent, exothermic

 
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