Periodic table 1 to 20 with atomic number and mass
Answers
Answer:
ELEMENTS FROM 1 TO 20 WITH ATOMIC NUMBER AND ATOMIC MASS:-
Explanation:
atomic no. symbol{name} atomic mass
1 H{Hydrogen} 1.008
2 He{Helium} 4.003
3 Li{Lithium} 6.941
4 Be{Beryllium} 9.012
5 B{Boron} 10.811
6 C{Carbon} 12.011
7 N{Nitrogen} 14.007
8 O{Oxygen} 15.999
9 F{Fluorine} 18.998
10 Ne{Neon} 20.180
11 Na{Sodium} 22.990
12 Mg{Magnesium} 24.305
13 Al{Aluminium} 26.982
14 Si{Silicon} 28.086
15 P{Phosphorus} 30.974
16 S{Sulphur} 32.066
17 Cl{Chlorine} 35.453
18 Ar{Argon} 39.948
19 K{Potassium} 39.098
20 Ca{Calcium} 40.078
PLEASE MARK AS BRAINLIEST
Answer:
ANSWER : 1 TO 20 PERIODIC TABLE IS HERE
Explanation:
ATOMIC NO SYMBOL NAME MASS NO
1 H HYDROGEN 1.008
2 He HELIUM 4.003
3 Li LITHIUM 6.941
4 Be BERYLLIUM 9.012
5 B BORON 10.811
6 C CARBON 12.011
7 N NITROGEN 14.007
8 O OXYGEN 15.999
9 F FLOURINE 18.998
10 Ne NEON 20.180
11 Na SODIUM 22.990
12 Mg MAGENISIUM 24.305
13 Al ALUMINUM 26.982
14 Si SILICON 28.086
15 P PHOSPHORUS 30.974
16 S SULPHUR 32.066
17 Cl CHLORINE 35.453
18 Ar ARGON 39.948
19 K POTASSIUM 39.098
20 Ca CALCIUM 40.078