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Why does the mass of iron go up when left in damp air for a few days?
It forms rust by binding with oxygen. The added weight is the oxygen.
Is there more oxygen in seawater or air?
There is more oxygen in the air.
Does inhale air has more oxygen or exhaled air?
Inhaled air is richer in oxygen than exhaled air.
What organ is responsible for removing oxygen from air?
The lungs remove oxygen from the air.
What percent of the air we breath is oxygen?
About 21% of air is oxygen.
What organism added oxygen to your atmosphere and why?
Plants, trees, and grass put oxygen into the air.
Why does antioxidant added to food?
Antioxidant -- a chemical added to food to stop it going bad by reaction with oxygen in the air
What gases are added to inhald air and then exhald?
you inhale oxygen and exhale carbon dioxide.
What gas is added in the air during photosynthesis?
Plants intake carbon dioxide and release oxygen.
Why does the mass of iron go up when left in damp air for a few days?
It forms rust by binding with oxygen. The added weight is the oxygen.
Which gases are added ot the air by the lungs?
well theres carbon dioxide of course,and trace amounts of oxygen
Is oxygen a air?
Oxygen is in the air.
What do you call it when oxygen is added to a substance?
When Oxygen is added to a substance it is called oxidation.
Is air pure oxygen?
No, there is 21% oxygen in air.
In our air is there mostly oxygen?
in our air is there mostly oxygen
Is oxygen part of the air?
No. Oxygen is an element that typically comes in the form of O2. Air is a mixture of gasses and Oxygen is just one of them. Air is about 21% oxygen and 78% nitrogen with another 1% being a variety of other gasses.
How does oxygen get into air?
When photosynthiesis occures...it releases oxygen into the air
