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ON-Law of Conservation of Mass QUIZ

Last updated 6 months ago

7 questions

1

1

1

1

1

1

1

Question 1

1.

How many Nitrogen atoms in Cu(NO3)2

Question 2

2.

How may total atoms in the reactant side

2

6

8

Question 3

3.

How many different elements are there in 4AgNO3

Question 4

4.

What does the law of conservation of mass state?

Mass cannot be created or destroyed.

Mass increases in reactions

Mass can change forms

Mass is only in solids

Question 5

5.

How many hydrogen atoms are in H₂O?

3

0

1

2

Question 6

6.

In CO₂, how many carbon atoms are present?

3

1

0

2

Question 7

7.

How many total atoms are in CH₄?

3

4

6

5