Question

the chemical symbol of the following elements-iron, copper, aluminum, zinc, carbon, hydrogen, phosphorus, sodium, calcium and gold​

Answer 1

Answer: Many of these names are already familiar to you - gold, silver, copper, chlorine, platinum, carbon, oxygen, and nitrogen.

Symbol    Element

B                  boron                

C                  carbon

F                   fluorine

H                   hydrogen

I                     iodine

N                   nitrogen

O                   oxygen

P                   phosphorus

K                    potassium

S                     sulfur

W                    tungsten

U                     uranium

V                    vanadium

Y                    yttrium

Cd                   cadmium

Ca                    calcium        

Cf                      californium

C                        carbon

Ce                      cerium

Cs                       cesium

Hope this will help you friend!!!

Answer 2

All of these are periodic elements.

Explanation:

Iron

• Classified as metal, Iron is a shiny, greyish metal that rusts in damp air.
• It belongs to group 8 of the periodic table.
• It is found in solid state and is an essential element for all forms of life and is non-toxic.
• Iron has atomic number of 26 and its symbolic representation is Fe.

Copper

• Copper is a reddish-gold metal that is easily worked and drawn into wires.
• It belongs to group 11 of the periodic table.
• It is found in solid state and is obtained from these ores and minerals by smelting, leaching and electrolysis.
• It has atomic number of 29 and its symbolic representation is Cu.

Aluminium

• Aluminium is a silvery-white, lightweight metal.
• It is soft and malleable.
• It belongs to group 13 of the periodic table.
• Aluminium is the most abundant metal in the Earth’s crust but it is rarely found in uncombined form.
• It has atomic number of 13 and its symbolic representation is Al.

Zinc

• Zinc is a silvery-white metal with a blue tinge.
• It tarnishes in air.
• It belongs to group 12 of the periodic table.
• It has atomic number of 30 and its symbolic representation is Zn.

Carbon

• There are a number of pure forms of Carbon element including graphite, diamond, fullerenes and graphene.
• It belongs to group 14 of the periodic table.
• It has atomic number of 6 and its symbolic representation is C.
• It is solid at room temperature.

Hydrogen

• Hydrogen is a colourless, odourless gas.
• It has the lowest density of all gases.
• It belongs to group 1 of the periodic table.
• It has atomic number of 1 and its symbolic representation is H.
• It is gaseous at room temperature.

Phosphorus

• Phosphorus is amorphous solid at room temperature.
• It belongs to group 15 of the periodic table.
• It has atomic number of 15 and its symbolic representation is P.
• Phosphorus is not found uncombined in nature, but is widely found in compounds in minerals.

Sodium

• Sodium is a soft metal that tarnishes within seconds of being exposed to the air.
• It also reacts vigorously with water.
• It belongs to group 1 of the periodic table.
• It has atomic number of 11 and its symbolic representation is Na.

Calcium

• Calcium is a silvery-white, soft metal that tarnishes rapidly in air and reacts with water.
• It belongs to group 2 of the periodic table.
• It has atomic number of 20 and its symbolic representation is Ca.

Gold

• A soft metal with a characteristic yellow colour.
• It is chemically unreactive, although it will dissolve in aqua regia.
• It belongs to group 11 of the periodic table.
• It has atomic number of 79 and its symbolic representation is Au.