Who was the Russian scientist who arranged the elements in a table in order of atomic weight?

Answer Russian chemist Dmitri Mendeleev was the first to propose that elements should be arranged by atomic weight, in ascending order. He also proposed elements should be grouped according to similar pro... Read More »

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How come letters on a keyboard are arranged in that order?

nope the most use and most eficient format is the DVORAK keyboard format. it was scientifically formulated to have all the most used keys together.the QWERTY format was developed for typewriters to... Read More »

Why are the keyboard keys of a computer not simply arranged in alphabetical order?

The keyboard design is known as the QWERTY design was created for typewriters by Christopher Sholes in 1868 when the keys were alphabetical keys kept sticking together which was a nuisance as the t... Read More »

How to Identify Elements Based on Their Atomic Structure?

An atom's structure is composed of three particles: protons, neutrons and electrons. The protons are positively-charged particles that are combined with neutrons (neutrally-charged particles) to fo... Read More »

How to Determine Principal Factor of Properties of Elements & Atomic Structure?

The principal factors in determining the properties of elements and their atomic structure is the number of protons in the atom's nucleus. The same element may have a different number of neutrons (... Read More »