The mass percent of oxygen in Barium perchlorate is is 38%.
The molecular mass of Barium perchlorate (Ba(ClO4)2) is 336.2282 g/mol.
Percent composition of Oxygen will be = [(Molecular mass of Oxygen X 8)/ Molecular mass of Barium perchlorate] X 100%
= [(15.99 X 8)/336.2282] X 100% = 38%
Answer:
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A person with this genetic disorder has an extra x-chromosome. Their genotype is XXY.
Nitrogen fixation allows nitrogen to enter the atmosphere
In the northeastern United States, estuaries are most likely to experience environmental threats from commercial development and tides.
<h3>What is Estuary?</h3>
This consists of brackish water which is partially closed and have rivers or streams flowing into it.
In Northeastern United States, estuaries experience environment threats as a result of high tides which degrades it and also commercial development in the area.
Read more about Estuary here brainly.com/question/785597
