Answer:
m+5nx(9-p)-6-2r
Step-by-step explanation:
here you go
You can you 72 which would make 2/8 18/72 and 3/9 24/72 which makes the sum 42/72.
The IUPAC name for a binary covalent compound lack prefixes such as mono, di, tri tetra etc.
A binary compound is a compound that is composed of only two elements. Many binary compounds could be made up of a metal and a nonmetal or even two nonmetals as the case may be. Examples of binary compounds include; SO2, NaH, K2S etc.
We must note that a binary covalent compound uses Roman numerals to indicate the oxidation state of the central atom in the compound. For instance, SO2 is called Sulfur IV oxide.
Hence, the IUPAC name for a binary covalent compound lack prefixes such as mono, di, tri tetra etc.
Lear more about IUPAC: brainly.com/question/11587934
Answer:
percent: a specified amount in or for every hundred.
example of percent:
For example, 1 percent of 1,000 chickens equals 1/100 of 1,000, or 10 chickens; 20 percent of the quantity is 20/100 1,000, or 200.
of example:We use of when we want to show that people or things relate to other things or people.
meaning of :expressing the relationship between a part and a whole.
meaning of what :asking for information specifying something.
example of what :What time are we going to leave tomorrow?
Step-by-step explanation:
