Question

match the following


1.oxide                                    a.metalloid
2.sodium                                 b.anion
3.phosphorus                          c.metal
4.helium                                   d.non-metal
5.silicon                                    e.inert gas

Answer 1

Sodium is a metal. Phosphorus is a non metal. Helium is a inert gas. Silicon is a metalloid and oxide is an anion.

Answer 2

1.is b
2. is c
3. is d
4. is e
5. is a

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