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How can scientist observe atoms?
By using a telliscope
Which scientist developed the quantum mechanical model of the atoms?
Erwin Schrodinger
What were JJ Thomson's discovery?
J.J. Thompson worked to develop the atomic theory. He discovered that atoms have separate negative and positive material. Before him, it was widely believed that atoms were just spheres of matter.
The half-life of Au-198 is 2.7 days When there are 800 atoms of Au-198 in a sample a scientist starts a stopwatch The scientist stops the stopwatch at 8.1 days there are atoms of Au-198 re?
its 100
can a scientist see atoms?
They can't see atoms with a naked eye, but they can use an electron microscope or a STM (scanning tunneling microscope).
What scientist that said that atoms can be changed chemically?
Dalton
Red spheres represent oxygen atoms and green spheres represent chlorine atoms. Write a balanced chemical equation for the reaction?
This is the picture.
What scientist worked with gases in 1808 and published theory that were hard spheres?
It was dalton
How to draw the atomic structure of a compound?
Atomic structure is drawn by considering atoms as small spheres & bonds are represented by line joining the centre of two spheres.
What is the name of the scientist who discovered that atoms have positive charged?
Ernest Rutherford is the name of the scientist who discovered that atoms have positively charged nuclei.
Who worked with gases in 1808 and published theory that atoms were hard spheres?
Spider man
Which scientist said that different elements are made of different types of atoms?
Thomson
What did democritus create?
well, according to my knowledge, he didn't really "create" anything in fact he found out that everything is made of atoms but he described atoms as being solid spheres. But many people disagree with his theory. Modern Chemistry would have not been the same without the contribution of our future scientist Democritus the man who developed atomism.
What kind of Scientist studies elements atoms molecules?
Ahemist is the type of scientist that studies elements, atoms, molecules .
You want to learn how scientist study atoms?
no
A scientist who studies a combinations of atoms?
A chemist.
How can scientist observe atoms?
By using a telliscope
