Atomul. Element chimic

Question 1

Atomul

Answer 1

Atomul este cea mai mică particula dintr-o substanta ce nu poate fi fragmentat prin procedee chimice.

Question 2

Element chimic

Answer 2

Totalitatea atomilor de același fel

Question 3

1

Answer 3

provin de la prima literă

Question 4

2

Answer 4

primele 2 litere

Question 5

3

Answer 5

prima literă și o altă literă

Question 6

4

Answer 6

denumirea din limba latină

Question 7

H

Answer 7

hidrogen

Question 8

B

Answer 8

bor

Question 9

C

Answer 9

carbon

Question 10

O

Answer 10

oxigen

Question 11

F

Answer 11

fluor

Question 12

S

Answer 12

sulf

Question 13

I

Answer 13

iod

Question 14

Li

Answer 14

litiu

Question 15

Be

Answer 15

beriliu

Question 16

He

Answer 16

heliu

Question 17

Ne

Answer 17

neon

Question 18

Al

Answer 18

aluminiu

Question 19

Ni

Answer 19

nichel

Question 20

Ca

Answer 20

calciu

Question 21

Cl

Answer 21

clor

Question 22

Si

Answer 22

siliciu

Question 23

Cu

Answer 23

cupru

Question 24

Au

Answer 24

aur

Question 25

Cr

Answer 25

crom

Question 26

Mg

Answer 26

magneziu

Question 27

Fe

Answer 27

fier

Question 28

Zn

Answer 28

zinc

Question 29

Ag

Answer 29

argint

Question 30

N

Answer 30

azot

Question 31

P

Answer 31

fosfor

Question 32

K

Answer 32

potasium

Question 33

Na

Answer 33

sodiu

Question 34

Hg

Answer 34

mercur

Question 35

Simbolul fizic are

Answer 35

semnificație dublă

Question 36

Semnificație dublă

Answer 36

Calitativ (elementul hidrogen), cantitativ(4 atomi) (H4)