As a capital letter, thus: "Water consists of two parts H and one part O." (Notice that the H in the middle of the sentence is set off with a space on each side, but the punctuation immediately follows the O.)
Oxygen (O2) is an element, it consists of only one substance = oxygen Carbon dioxide (CO2) is a compound it consists of carbon and oxygen
Positive temperature coefficient heating element. Resistivity grow larger with higher temperatures so the heating element should be self regulating.
copper
Sodium is an element, as it consists of just one type of atom. Its symbol is Na, atomic number 11. A compound on the other hand is two or more elements that have chemically bonded together, while a mixture can be defined as two or more substances that have been brought together, but have not reacted chemically to form a new substance.
SiCl4+2H3O2= H4SiO4+ 2HCl2 The four next to Cl, the three next to H, the two next to O and every other number to the right of the element should be a small number written on the right bottom corner of the element.... Hope this helps
The first letter of the word should be Uppercase and that's it.
Ag (should not be written as ag) is the symbol of the element silver.
They should be written to whoever some onwe wants to send a letter if i want to send a letter to president obama i will send a letter to obama
With a capitol letter.
with a capital letter
An appeal letter written to ask for a postponement of an exam should be written in a clear, concise manner. It should list things like the date the letter was written, the reason for the delay, and a signature.
Oxygen (O2) is an element, it consists of only one substance = oxygen Carbon dioxide (CO2) is a compound it consists of carbon and oxygen
A circular letter is written by a company to deliver messages to workers about new policies and rules. The letter should be written on business paper with the name of the recipients at the top as well as who the letter is from and date. The purpose of the letter should be stated clearly.
with a capital letter
A job offer letter should like letter that is nicely written. Also in the letter it should list all the reasons why one might accept the job offer. It should also have details.
Direct and polite.
An excuse letter would be something that is written when someone misses a day of school or work. The letter should be concise, and should explain the reason for the absence.