Elements. Like oxygen and hydrogen and nitrogen, those are gases. Metals, like aluminum and iron. Metalloids, like sillicone and boron. Elements are the essential "elements"(WHAT!!!) of chemistry.
There is also a ton of math (really it's all about math), and calculations about charges (positive or negative) and balancing equations and moles(unit of mass for substances). But mostly its all math.
A Chemistry laboratory, to heat things.
The abbreviation for the tert-butyl group is -tBu. It is commonly used as a protecting group in organic chemistry to block reactive sites on molecules during chemical reactions.
Azide is a word that is commonly used in the chemistry world, more specifically, in organic chemistry. It is a proponent used in air bags (which are found in vehicles).
milk of magnesia etc
An Erlenmeyer Flask is commonly used for chemistry experiements.
In chemistry, the term "en" signifies ethylenediamine, which is a compound commonly used as a ligand in coordination complexes.
Kilometer = 1000 meter, a part of the SI units. However, it is a large distance, which would not normally be used in chemistry. A kilometer is roughly the distance you can walk in 10 minutes.
The symbol "ug" in chemistry stands for microgram, which is a unit of measurement equal to one millionth of a gram. It is commonly used in scientific measurements to express very small amounts of substances, such as in pharmaceuticals or environmental studies.
A green-top tube containing lithium heparin or a red-top tube without anticoagulant are commonly used for collecting blood samples for a chemistry profile.
The "I" in chemistry probably refers to the element iodine.
The most commonly used apparatus used in chemistry labs are beakers, round-bottomed flasks, glass bottles, Erlenmeyer flasks and wash bottles. Some of the other most used apparatuses used are microscopes.
The most commonly used apparatus in chemical lab. is a Test tube, every chemical or its chemical properties are checked with the help of test tube.