11%
Nitrogen is nearly 78 percent of the earth's atmosphere.
Oxygen forms 21 percent of the Earth's atmosphere.
Nitrogen constitutes nearly 78 percent of the Earth's atmosphere.
Oxygen is the gas that makes up about 21 percent of the Earth's atmosphere.
Nitrogen makes up about 78 percent of Earth's atmosphere.
.005078 g is the weight of 2 mole percent molecular iodine.
7% elemental iodine and 93% mixture of ethanol and water.
Any positive effect of iodine.
The percent of the atmosphere made out of carbon dioxide is 0.038.
I am doing a science project that calls for purple iodine. I have looked everywhere and I can not find it. Pleae help. Where can I purchase purple iodine?
21% of the atmosphere is oxygen.
40 percent
Oxygen composes of twenty-one percent of Earth's Atmosphere.
Nitrogen is nearly 78 percent of the earth's atmosphere.
7 percent Tincture of iodine is a solution that contains 7 parts of iodine and 93 parts of alcohol, usually ethanol. It is commonly used as an antiseptic to cleanse and disinfect wounds or before surgical procedures.
Oxygen forms 21 percent of the Earth's atmosphere.
Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.