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ON-Law of Conservation of Mass QUIZ

Posljednje ažuriranje 10 months ago

7

1

Pitanje 1

1.

How many Nitrogen atoms in Cu(NO₃)₂

1

1

SCI.8.5d

1

1

1

1

Pitanje 2

2.

How may total atoms in the reactant side

2

6

8

Pitanje 3

3.

How many different elements are there in 4AgNO₃

Pitanje 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

Pitanje 5

5.

How many hydrogen atoms are in H₂O?

3

0

1

2

Pitanje 6

6.

In CO₂, how many carbon atoms are present?

3

1

0

2

Pitanje 7

7.

How many total atoms are in CH₄?

3

4

6

5