Chemistry, asked by kulveernabiyal1975, 11 hours ago

science ch2 basis elements class 9​

Answers

Answered by ishandutta2345
1

Answer:

oxygen

44

calcium

1700

carbon

12.6

phosphorus

680

hydrogen

6.6

potassium

250

nitrogen

1.8

chlorine

115

sulfur

0.1

sodium

70

magnesium

42

Trace Elements (mg)

iron

5000

lead

35

silicon

3000

barium

21

zinc

1750

molybdenum

14

rubidium

360

boron

14

copper

280

arsenic

~3

strontium

280

cobalt

~3

bromine

140

chromium

~3

tin

140

nickel

~3

manganese

70

selenium

~2

iodine

70

lithium

~2

aluminum

35

vanadium

~2

Explanation:

These are the basic elements check it carefully.Hope this will help you.

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