Asked in Authors, Poets, and Playwrights
What has the author Raymond Bedell Brownlee written?
Raymond Bedell Brownlee has written: 'Chemistry of common things' -- subject(s): Technical Chemistry, Chemistry 'Elements of chemistry' -- subject(s): Chemistry 'Laboratory exercises to accompany First principles of chemistry' -- subject(s): Chemistry, Laboratory manuals 'Elementary principles of chemistry' -- subject(s): Chemistry, Lending library ...
Asked in Chemistry
When was chemistry created?
There isn't exactly an exact date in which chemistry started because even before the time of the dinosaurs chemical reactions were occuring which in turn formed the first cell occording to the theory of endosymbiosis. We can say that the first point in which contributions were made to the development of Chemistry was in the time period of the late 1700's. Antoine Lavoisier, the father of modern chemistry made some of the first contributions to chemistry. In 1778, he named the element...
Who was the guy that invented the first electronic television?
Philo T. Farnsworth, invented it in 1921 while plowing a field at age 14 and disclosed his ideas to his high school chemistry teacher in 1922. He first demonstrated a working version of his electronic television in 1927. ...
Asked in Science, Chemistry, Periodic Table
What grade level teaches the periodic table of the elements?
It depends. The periodic table of elements is used to teach students up through graduate level chemistry classes. They concentrate on the periodic table mostly in the beginning, describing trends and what each number and symbol means. It's one of the first things taught in chemistry. And for most schools, the first chemistry course is either 9th or 10th grade. So 9th to 10th grade students are learning about the periodic table of elements. ...
Asked in Chemistry, Periodic Table
What are the basic properties of the first 20 elements?
Too much for a simple answer on WikiAnswers ! Please read an introductory treatise on inorganic chemistry. ...
Asked in Salary and Pay Rates
What is similar between chemists and astronomers?
Chemists deal with the table of elements and the universe contains these elements. Astronomers study space and the planets stars and whatever else is in space contains these elements. Chemistry helped the U.S. to be the first to the moon. ...
Asked in Periodic Table, Elements and Compounds
Why do elements don't match their symbol?
the sybols come from latin and german he germans are big into chemistry and they named some of them and the romans were the first to find these elements and they named them in latin and we changed the real name but none of the symbols ...
Asked in Chemistry, History of Science
What is the main contribution of Dmitri Mendeleev in modern chemistry?
He made the periodic table. When he found gaps he said there were unknown elements, he was right and those elements were found in his lifetime. Mendeleev was the first person to organize the elements into what we would recognize as a version of the modern periodic table....
Asked in Chemistry
Who is demetrius mendeleev and why is he important to chemistry?
Dmitri Ivanovich Mendeleev was a Russian chemist and inventor. He is credited as being the creator of the first version of the periodic table of elements. Using the table, he predicted the properties of elements yet to be discovered. ...
Why did Dmitri Mendeleev create the first Periodic Table of Elements?
Because he was creating a book called the Principle of Chemistry and he noticed the pattern in every elment. So he made a table or (chart) called Periodic Table of Elements. ...
Asked in Mobile Phones
Who is the first person to send an electronic message?
christian pogi , he is the the first person who send an electronic message christian pogi , he is the the first person who send an electronic message ...
Asked in Computers, Inventions, Computer History
Who helped invent the first electronic computer?
1943 ENIAC (Electronic Numerical Integrator and Computer), the first general-purpose electronic digital calculator begins to be constructed. This computer by most is considered to be the first electronic computer. ...
Asked in Chemistry, Elements and Compounds
First 20 elements in chemistry?
hydrogen, helium, lithium, beryllium ,boron, carbon, nitrogen ,oxygen , fluorine neon, sodium, magnesium, aluminium, silicon, phosphorous, sulfur, chlorine, argon potassium, calcium, NOW YOU KNOW YOUR FIRST 20 ELEMENTS WELL DONE ...