Nitrogen atomic no.=7
electron=7its electronic configuration =1s2 2s2 2p3
Answer: D. Made of only one kind of atom
Explanation:A compound forms whenever two or more atoms form chemical bonds with each other.
A magnet because it will remove only metal and not the saw dust
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The partial pressure of carbon is 45 mm Hg.
Explanation:
- The partial pressure of carbon dioxide is referred as the amount of carbon dioxide present in venous or arterial blood. It acts as a ventilation in the lungs.
- There is a formula for measuring partial pressure . As we know total pressure means summation of the pressure of all the gases included .
- To find partial pressure we need- total pressure* fraction of mole of that gas. The partial pressure of CO2 is more because it carries deoxygenated blood from the whole body towards the lungs.
Answer:
Temperature.
Explanation:
Temperature is a measure of the average kinetic energy of a system.
