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which group of elements are metals? a.CA,Na,Mg,O b.N,Cl,Br,Fe c.Li,He,H,Au d.Ag,Mn,Zn,Pb​

Sagot :

Answer:

c.Li,He,H,Au yan po ang s

tamang sagot basta

Explanation:

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D. Ag, Mn, Zn, Pb

Explanation:

Ag- Silver is a soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal.

Mn- Manganese is a pinkinsh-gray, chemically active element. It is a hard metal and is very brittle. It is hard to melt, but easily oxidized.

Zn- Zinc is a low-melting metal of Group 12 (IIb, or zinc group) of the periodic table, that is essential to life and is one of the most widely used metals.

Pb- Lead is a soft, silvery white or grayish metal in Group 14 (IVa) of the periodic table. Lead is very malleable, ductile, and dense and is a poor conductor of electricity.