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PRACTICE EXERCISE:
Identify the elements present in the following compounds. Write their chemical symbol

1. Methane (CH⁴) __________
2. Glucose (C⁶H¹²0⁶) _________
3. Carbon dioxide (CO²) _______
4. Salt (NaCl) ________
5. Ammonia (NH³)________​

Sagot :

SYDLAG10196GO

Answer:

1. Carbon & Hydrogen - C, H

2. Carbon, Hydrogen, Oxygen = C , H, O

3. Carbon, Oxygen = C , O

4. Sodium, Chlorine = Na, Cl

5. Nitrogen, Hydrogen = N, H

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