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Elements are useful in many ways. They made up compounds which actually the things that we use in our daily lives. For example, Oxygen. We basically need oxygen in every split second of our lives. H2O or water is one of our basic needs.
Wiki User
∙ 11y ago
Wiki User
∙ 13y agoOxygen + Hydrogen = water (H2O)
Soduim + Chlorine = table salt
Wiki User
∙ 14y agoum...so you dont accidently burn yourself with Hcl or sumtin like dat i guess,
it wud b more important to da chemistry teacher ...
Wiki User
∙ 12y agoEverything in and around us is either an element, a compound, or a mixture of compounds, or a mixture of elements, or mixtures of elements and compounds.
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How do you use the science word compound in a sentence?
When two or more elements combine in chemistry, a compound is formed. Water is a compound made from oxygen and hydrogen. Salt is a compound. Vinegar is a compound.
What is a mixture of elements?
a mixture of elements can be a compound or simply a mixture. a compound is two or more elements of the periodic table joined together chemically. a mixture is where they are connected but not connected chemically. ask your chemistry teacher or something.
Why are periodic tables important in chemistry clasases?
Periodic tables are important in Chemistry classes because they help understand more about protons, electrons, and neutrons of various elements.
What did Mendeleev do that was important to chemistry?
Dmitri Mendeleev developed the first periodic table of the elements.
What is KL in chemistry?
Only elements are there on the periodic table and not compounds. The elements potassium (K) and chlorine (Cl) are present on the periodic table. KCl is a compound and is not seen on the periodic table.
In chemistry what has two or more elements joined together?
A "compound".
What can you do in chemistry?
In chemistry you work with mixtures, compounds, chemicals, elements, and you learn about atoms. Chemistry is very important because it teaches you many things like how to separate a mixture. Checks mix is a mixture and water is a compound.
Why is the law of constant composition important to chemistry?
It means that in any pure compound, the proportion of constituent elements (by mass) is a constant. This allows their chemical formulae to be determined.
What are the 3 important elements of science?
Biology Physics Chemistry Imagination is important to.
How is chemistry important in the skeletal system?
everything is made of elements and chemistry is basically the study of chemicals
How do you use the science word compound in a sentence?
When two or more elements combine in chemistry, a compound is formed. Water is a compound made from oxygen and hydrogen. Salt is a compound. Vinegar is a compound.
What is Made of at least two kinds of elements?
In chemistry, a "compound" is a substance made up of two or more elements in chemical combination.
What is a mixture of elements?
a mixture of elements can be a compound or simply a mixture. a compound is two or more elements of the periodic table joined together chemically. a mixture is where they are connected but not connected chemically. ask your chemistry teacher or something.
What are the important topics for the 8th grade EOG's?
Elements, chemistry,water
Why are ion important in chemistry?
Ion is a basic compound of many chemicals/processes
Why is water not a metal or non metal?
In chemistry, the terms metal and nonmetal are reserved for elements. Water is a compound of two different elements: hydrogen and oxygen.
How do coumpounds get there names?
A compound's name is generally based on the elements invoved. The process of naming them is taught in basic chemistry.
