KTRA HÓA 8

Quiz

•

Chemistry

•

8th Grade

•

Medium

Thủy Nguyễn

Used 227+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

KÝ HIỆU HÓA HỌC CỦA NT SODIUM

K

Mg

Na

Ca

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

KÝ HIỆU CỦA PHOSPHORUS

P

Al

Cu

Fe

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

kí hiệu của nitrogen là gì

N

K

Pb

Zn

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2 nguyên tử oxygen

2O

O2

2O2

O

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

PT HYDROGEN

H

2H

H2

2H2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

PTK CỦA CO2

12

44

36

35

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thành phần cấu tạo của hầu hết các nguyên tử

Hạt p

Hạt proton và notron

Cả 3 loại hạt

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