Question

a) Name an alkali metal other than lithium, sodium and potass
b) Name an alkaline earth metal other than calcium, strontium
-) Name one halogen other than chlorine, bromine and iodine
) Name a non-metal having properties similar to carbon.
) Name a rare gas other than neon, krypton and xenon.
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Answer 1

Explanation:

A) rubidium (Rb), cesium (Cs), and francium (Fr).

B) barium (Ba), and radium (Ra).

C) astatine (At), and tennessine (Ts).

D) silicon

E) helium (He) radon (Rn)

Answer 2

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a) Name an alkali metal other than lithium, sodium and potassium

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→

• The alkali metals are six chemical elements in Group 1.

• $\sf\green{Rubidium (Rb), Cesium (Cs),}$$\sf\green{ and\: Francium (Fr)}$

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b) Name an alkaline earth metal other than calcium, strontium

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→

• The alkaline earth metals are six chemical elements in group 2 of the periodic table.

• $\sf\orange{They \:are \:beryllium (Be), magnesium }$$\sf\orange{(Mg),barium (Ba), and radium (Ra).}$

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c) Name one halogen other than chlorine, bromine and iodine

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→

• Halogen, any of the six nonmetallic elements that constitute Group 17 of the periodic table.

• $\sf\blue{Fluorine (F) ,Astatine (At), and\:}$$\sf\blue{ Tennessine (Ts).}$

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d) Name a non-metal having properties similar to carbon.

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→

• Silicon is a non metal having the similar properties as Carbon.

• $\sf\pink{It\: is\: Shiny \:and \:brittle.}$

• $\sf\pink{It\: also \:conducts\: Electricity.}$

• $\sf\pink{It \:has\: 4 \:valence \:electrons\: and \:form\:}$$\sf\pink{ covalent\: bonds\: but\: silicon\: makes \:}$$\sf\pink{covalent\: bond\: with \:some \:7-8 \:}$$\sf\pink{ elements\:only.}$

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e) Name a rare gas other than neon, krypton and xenon.

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→

• The rare gases, also known as the noble gases or the inert gases, are a group of six gaseous elements .

• $\sf{Helium (He), Argon (Ar), and \:Radon}$$\sf{ (Rn).}$