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Metalloids are: arsenic, germanium, silicon, boron, tellurium, antimony; selenium is als probable a metalloid but the question is disputed.

I think that polonium is a metal and astatine a halogen.

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Q: How many metaloids are in the periodic table?
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Related questions

Where are metaloids found on the periodic table?

Metaloids are found on the red zigzag line of the periodic table.


What are the elements that touch zigzag line on periodic table?

metaloids


What are the families in a periodic table?

Metals, Non-metals, metaloids, and gases.


What elements are not-metals and how many metalloids?

All gases and liquid elements are non metals .For metaloids see periodic table .


Do the elements go from metals to nonmetal in the periodic table going from left to right?

Yes they do, with metaloids in between.


What are most elements in the periodic table are classified?

Most are metals. There are about 5 metaloids and aproximately 20 gas/liquids.


Elements that lie on the line on the periodic table having both metal and non-metal characteristics are called what?

Metaloids


What are the names of the major categories of elements on the periodic table?

metals, non metals, metaloids


What metals are good conductors of heat and electricity?

Basically its any metal such as copper and aluminum you can also check your Periodic Table of elements and try looking at some metals or metaloids


What is the difference between groups and families on the periodic table?

families determine the energy level of an element and groups determine their properties.


How many elements are metal on the periodic table?

Alot of them are. About 88. All of the elements left of the metaloids are metals.


Where are the metaloids located at on the peroidic table?

Metalloids in periodic table are boron(B),silicon(Si),germanium(Ge),antimony(Sb)arsenic(As),tellurium(Te),polonium(Po).