16
atomic number
QUESTION 5 Apply your skills
The diagram shows part of the Periodic Tabl...
Social Studies, 25.05.2021 14:10 jimmymurray29
16
atomic number
QUESTION 5 Apply your skills
The diagram shows part of the Periodic Table. Use it to answer the questions that follow.
1
2 3
5
7 8
9
10
7
22 13 14 15
16
17 18
2
He
Se
9
5
B
4
6
C
7
N
8
O
Na Mg
11
12
9
10
FI Ne
19
20
14
16
22
24
13
Al
23
V
25
14
Si
26
15
P
16
S
17
27
18
K
Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
55
Ca Sc
28
27
CI Ar
29
28
31
51
48
30
45
52
32
31
56
32
35,5
59
33
40
34
59
35
63,5
36
65
70
73
75
79
80
84
5.1 Wile down the SYMBOL of a...
5.1.1 non-metal in Group 1
5.1.2 non-metal in Group 14
5.1.3 metal in Group 2
5.1.4 metal in Group 13
5.1.5 semi-metal in Group 14.
"52 Wrie down the NAME of the element...
5.2.1 with atomic number 5
5.2.2 with mass number 65
5.2.3 with atomic number 14
5.2.4 with mass number 14
5.2.5 in Group 17 with a mass number smaller than 20.
QUESTION 6 Apply your skills
Copy and complete the table. The first row has been done for you.
Information given by chemical formulae
Formula Symbols of elements in
substance
CuSO4 Cu, S, O
H₂O 2H2 + O2
К со
Names of elements in
substance
copper, sulfur, oxygen
Ratio in which elements
are bonded
1:1:4
Alyckasery joyage
136 21 9
Al2O
12:5
Aluminium
oxide
= 101.969
Potassium
Carbon
20cons. 01/02
I atom
3 atoms
Oxygen
Answers: 2
Social Studies, 21.06.2019 12:40
Based on the information you were just given, which of the following would make the best topics for your body paragraphs?
Answers: 2
Social Studies, 22.06.2019 20:00
What was the purpose of the federalist papers? a. to revise the articles of confederationb. to oppose ratification of the constitution c. to encourage support for the ratification of the constitutiond. to invite people to the constitutional convention
Answers: 2
Chemistry, 29.12.2021 17:30
Chemistry, 29.12.2021 17:30
Mathematics, 29.12.2021 17:30
Physics, 29.12.2021 17:30
Computers and Technology, 29.12.2021 17:30
SAT, 29.12.2021 17:30
Mathematics, 29.12.2021 17:30
Chemistry, 29.12.2021 17:30
Chemistry, 29.12.2021 17:30
Chemistry, 29.12.2021 17:30