Answer:
Explanation:
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Answer:
8 moles
Explanation:
When we are asked to convert from grams of a substance into moles, we have to use the substance's molar mass.
Meaning that for this problem, we'll <em>use the molar mass of hydrogen peroxide</em> (H₂O₂), as follows:
There are 8 moles in 272 grams of hydrogen peroxide.
Assuming you meant cation and not action, gallium would most likely form a cation because it is a group A element
Your answer would be, Gas atoms subjected to the electricity emit bright lines of light.
Hop that helps!!!