Answer:
223.5 g
Explanation:
The formula between the number of moles, mass and Mr can be used to convert moles to grams.
<em>Number of moles = mass ÷ Mr</em>
So, mass = number of moles × Mr
Mr of Li₂O = (6.9 × 2) + 16 = 29.8
∴ Mass = 7.5 × 29.8 = <u>223.5 g</u>
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Yes, it needs oxygen to metabolize sugars that, in the end, produce carbon dioxide (CO2).
Yes it is, because lucid means characterized by clear perception.
Answer:
it intends to increase to be the same across a period