In chemistry, a nitride is a compound of nitrogen where nitrogen has a formal oxidation state of 3.

Assessment of ambient air quality in relation to sulphur dioxide, nitrogen dioxide and oxides of nitrogen, particulate matter, lead, benzene and carbon monoxide

The air mainly consists of oxygen and nitrogen.

Air is mainly composed of nitrogen and oxygen.

Air is mainly composed of nitrogen and oxygen.

We're all breathing air right now. Air is a mixture of oxygen and nitrogen, about 20 percent oxygen. About 80 percent nitrogen is in our lungs.

Over 95 of Titan's atmosphere is nitrogen.

Preliminary studies of the synthesis of nitrogen analogs of Delta1 THC .

Now we have our own liquid nitrogen.

Nitrous oxide stopped being used as an anaesthetic a long time ago.

The atmosphere mostly consists of nitrogen and oxygen.

They were oxygen, hydrogen, nitrogen, carbon monoxide, methane, and nitric oxide.

Provision of print publications

There are several irregularities in the nitrogen cycle.

If you take nitrogen out, what's left? Oxygen, pretty much.

Now the one thing that I forgot to mention, is that to obviate the problem of the nitrogen narcosis all of those blue dots in our body you remove the nitrogen and you replace it with helium.

Article 16 Supply agreements 1 .

pressure weight

Assessment of water supply infrastructures

( c ) personnel placement and supply services

The village has no stable electricity supply.

Question No 170, by Mr Samland Subject Merger of Belgian energy suppliers

Structure and properties The molecule consists of a nitrogen atom with two methyl substituents and one proton.

Now I feel financial pressure, relationship pressure, family pressure.

The brain needs a continuous supply of blood.

And so they had a ready supply of converts.

Pressure

Pressure

PRESSURE

I'm under a lot of pressure.

Use tablet pressure

Expansion of US dollar liquidity providing operations

water supply sewerage , waste management and remediation activities

We can flip lorries, coaches, buses, anything over with a nitrogen cannon with enough power.

In the '60s already, through the green revolution and the Haber Bosch process of fixing nitrogen from the atmosphere you know, human's today take out more nitrogen from the atmosphere than the whole biosphere does naturally as a whole.

Roche stops drug supplies to debt ridden Greek hospitals.

CSP needs a supply of demineralized freshwater.

Areas affected by the contaminated water supply.

I'd like to check your blood pressure.

The pressure here is 4,000 pounds per square inch.

Air Pressure

Air pressure

And, in fact, cancers don't start out with a blood supply.

Japan depends on the Arab countries for its oil supply.

A descent of 10 metres (33 feet) in water increases the ambient pressure by an amount approximately equal to the pressure of the atmosphere at sea level.