Question

calculate Atomic Mass of Na2O3 .​

Answer 1

Answer:

Step-by-step explanation:

105.9888 g/mol

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Answer 2

We know that:

The atomic mass of Na = 23 and the atomic mass of O = 16

We have to find, the atomic mass of $Na_2O_3.$

Solution:

The atomic mass of $Na_2O_3$

= 2 × 23 + 3 × 16

= 46 + 48

= 94 gram

Thus, the atomic mass of $Na_2O_3$ is 94 gram.