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What does the acronym spy stand for?

SPY: SPDR S&P 500 Trust ETF.

What do the letters help stand for?

Heat Escape Lessening Position (ice rescue) HELP. Heat Escape Lessening Position (water survival technique) HELP.

What is the root word of Spied?

mid-13c., “to watch stealthily,” from Old French espiier “observe, watch closely, spy on, find out,” probably from Frankish *spehon or some other Germanic source, from Proto-Germanic *spehon- (source also of Old High German *spehon “to look out for, scout, spy,” German spähen “to spy,” Middle Dutch spien), the Germanic …

What do the letters AL stand for?


What is an L in rap?

In rap, “L” can either mean “Loss” or “Joint”. In rap battles, when you lose, a big L will be written on the score sheet next to your name. This is the same reason why W is a win! And if you roll a joint in an L shape, you’ll get one with a fat head!

What does Al stand for in ICT?

An access list (AL) is a list of permissions used in physical and information technology (IT) security to control who is allowed contact with a corporate asset. The asset can be a building, a room or a computer file.

What is the full from of Al?

Aluminium (symbol: Al or Aluminum, is an element with atomic number is 13. It is a silvery white member of the boron group of chemical elements.

What does Al stand for in chemistry?

Aluminum is a chemical element with symbol Al and atomic number 13.

What is Al A?

The Al-Anon Family Groups are a fellowship of relatives and friends of alcoholics who share their experience, strength, and hope in order to solve their common problems. We believe alcoholism is a family illness and that changed attitudes can aid recovery. Al-Anon has but one purpose: to help families of alcoholics.

What does AL mean in science?

The meaning of AL abbreviation is `Aeronomy Laboratory (Boulder, Colorado) (ERL)` in Science.

What is the symbol for beryllium?


What does P in chemistry stand for?

Originally Answered: What does ‘P’ stand for in chemistry (periodic table)? In periodic Table “P ” stand for Phosphorus. Which is discovered by Hennig Brandt in 1669 . Its name is derived from the Greek ‘phosphoros’, meaning bringer of light.

What is Oxygen’s symbol?


Who named Oxygen?

Periodic Table app

Discovery date 1774
Discovered by Joseph Priestley in Wiltshire, England and independently by Carl Wilhelm Scheele in Uppsala, Sweden
Origin of the name The name comes from the Greek ‘oxy genes’, meaning acid forming.
Allotropes O2, O3

How do we know oxygen exists?

An English chemist, Joseph Priestley, independently discovered oxygen in 1774 by the thermal decomposition of mercuric oxide and published his findings the same year, three years before Scheele published.

Can oxygen exist as a solid?

Oxygen becomes solid at temperatures below -218.79℃. In both its liquid and solid states, the substances are clear with a light sky-blue colour. Liquid oxygen is a physical form of oxygen.

Is Solid oxygen hard?

Solid oxygen was found to behave as a plastic material with a shear strength of approximately 0.3 MPa 10 K below its melting point. Solid oxygen becomes increasingly stronger and brittle as its temperature is decreased, giving a shear strength of over 3.5 MPa at low temperatures.

Can you breathe pure oxygen?

Oxygen radicals harm the fats, protein and DNA in your body. This damages your eyes so you can’t see properly, and your lungs, so you can’t breathe normally. So breathing pure oxygen is quite dangerous.

Which type of solid is oxygen?

molecular solid

Does solid oxygen look like?

Solid oxygen forms at normal atmospheric pressure at a temperature below 54.36 K (−218.79 °C, −361.82 °F). Solid oxygen O2, like liquid oxygen, is a clear substance with a light sky-blue color caused by absorption in the red part of the visible light spectrum.