shirin97 shirin97

25-11-2022
Biology

Answered

2. 3Na₂SO4
a. How many total molecules are present?

b. How many Sodium (Na) atoms are present?

c. How many Sulfur (S) atoms are present?

How many Oxygen (O) atoms are present?

e. Does this formula represent an element or compound? Explain your answer.

3. 602
How many total molecules are present?

b. How many Oxygen (O) atoms are present?

c. Does this formula represent an element or compound? Explain your answer.
a.
4. 4A1₂03
a. How many total molecules are present?

b. How many Aluminum (Al) atoms are present?

C. How many Oxygen (O) atoms are present?

d. Does this formula represent an element or compound? Explain your answer.

Answer :

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