Elementos clase 2

Elementos clase 2

7th Grade

12 Qs

quiz-placeholder

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Elementos clase 2

Elementos clase 2

Assessment

Quiz

Chemistry, Science

7th Grade

Practice Problem

Medium

Created by

Prof. Santander

Used 14+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El símbolo químico del cobre es:

Cu

Cr

Co

Cd

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuántos elementos tiene la tabla periódica moderna?

118

103

204

26

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elementos que en estado natural son Gaseosos

Oxígeno y Sodio

He y Si

Sodio y Si

O y He

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El símbolo químico del Helio es:

H

e

hE

He

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

SÍMBOLO QUÍMICO DE CLORO

C

CL

L

Cl

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La molécula de H2SO4 tiene _____ átomos de O

2

1

0

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Símbolo químico del SODIO

S

NA

A

Na

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