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What is the percent composition of ammonium carbonate?
Ammonium carbonate has the formula (NH4)2CO3. To calculate the percent composition, you first find the molar mass of each element and then divide the molar mass of each element in the formula by the formula mass of the compound and multiply by 100 to get the percentage.
What element is nearly 78 percent of the earth's atmosphere?
Nitrogen is nearly 78 percent of the earth's atmosphere.
What element constitutes nearly 78 percent of the Earth's atmosphere?
Nitrogen constitutes nearly 78 percent of the Earth's atmosphere.
This element is the fifth most abundant element in the earth's crustand makes up more than 3 percent of the crust it reacts with water and is in the 2nd group of the periodic table this element is?
This element is calcium. It is the fifth most abundant element in the Earth's crust and makes up more than 3 percent of the crust. It reacts with water and belongs to the 2nd group of the periodic table.
What is the primary element the makes up approximately 80 percent of the mixture of gases that you breathe?
Nitrogen is the most abundant element in the atmosphere, making up about 78%. Next is oxygen (21%), followed by argon (0.9%).
What element has the greatest percent of the concentration and what is the percent?
gold at 13%
What rock contains 40 percent potassium feldspar 35 percent quartz 12 percent plagioclase feldspar 8 percent biotite and 5 percent amphobole?
Rhyolite
What is 89 percent 42 percent 91 percent and 27 percent from least to greatest?
From least to greatest is 27%, 42%, 89%, 91%
What is the order from least to greatest on 0.03 percent 78 percent and 21 percent?
least to greatest: 0.03%, 21%, 78%
What is the mass percent composition of an element in a compound?
The mass percent composition of an element in a compound is the percentage of the total mass of the compound that comes from that specific element. It is calculated by dividing the mass of the element by the total mass of the compound and multiplying by 100.
Which is greatest 2over 9 0.25 or 24 percent?
0.25 is greatest because 24 percent = 0.24 and 2/9 = 0.22
What does the mass percent of an element tell you about molecule?
it tells you how much of the molecule the element is
What does mass percent of an element tell you about a molecule?
it tells you how much of the molecule the element is
Which is greatest 0.15 percent or 0.38 percent?
0.38% is greater than 0.15%
How do you calculate the percent by mass of an element in a compound?
To calculate the percent by mass of an element in a compound, you divide the mass of the element by the total mass of the compound and then multiply by 100. This gives you the percentage of the compound's mass that is made up of that specific element.
By weight 65 percent of you is what element?
Oxygen
Which element is considered to be a trace element contributing to less 4 percent of living matter?
hydrogen
