Sentence examples for nitrogen is a from inspiring English sources
Liquid nitrogen is a cold, liquefied gas that can sting and burn the skin.
Nitrogen is a colourless, odourless gas, which condenses at −195.8 °C to a colourless, mobile liquid.
A third advantage is that liquid nitrogen is a by-product of the industrial process for making liquid oxygen.
Plants, unlike animals, can use inorganic forms of the element nitrogen (N), such as nitrate and ammonia which are made available to plants through the activities of microorganisms or through the industrial production of fertilizers and the element sulfur (S); thus, they do not require an external source of protein (in which nitrogen is a major constituent) to survive.
At ordinary temperatures, for instance, gold is a solid, water is a liquid, and nitrogen is a gas, as defined by certain characteristics: solids hold their shape, liquids take on the shape of the container that holds them, and gases fill an entire container.
Urine, which is sterile on exit and full of nitrogen, is an excellent fertiliser straight out of the tube.
Nitrogen is an element of all proteins and is an essential component in both plant and animal metabolism.
Proteins are the basic stuff of organic tissues, and nitrogen is an essential element of all proteins.
Although the fixation of atmospheric nitrogen is an essential part of the nitrogen cycle, ammonification and nitrification are the predominant methods by which organic nitrogen is prevented from returning to the atmosphere and is kept cycling through the biosphere.
Nitrogen is an electronegative gas.
