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Quiz by Oscar Delgado, created more than 1 year ago

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quimica
test
decimo
itiz
décimo

	Created by Oscar Delgado over 7 years ago

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6834783

quiz

2016-12-17T00:32:22Z

Test de química decimo grado

Each question in this quiz is timed.

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Question 1 of 2

1

El numero másico en un átomo es igual a:

Select one or more of the following:

protones + neutrones
protones - neutrones
protones + electrones
electrones + neutrones

Explanation

Question 2 of 2

1

hyuuy

Select one or more of the following:

fg
dsf

Explanation

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6834783

quiz

2016-12-17T00:32:22Z

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