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Which scientists envisioned the atom as a ball of positive charge with electrons embedded in it?
D.thomson
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What scientist envisioned the atom as a ball of positive charge with electrons embedded in it?
Ernest Rutherford is the scientist who envisioned the atom as a ball of positive charge with electrons embedded in it. This model became known as the Rutherford model of the atom.
What did Thomson call electrons?
Thomson believed about atoms, that : An atom consists of a sphere of positive charge with negatively charged electrons embedded in it. Positive and negative charges in an atom are equal in magnitude, thus an atom is electrically neutral and it has no overall + or - charge.
Which model of the atom illustrated that an atom was a cloud of an positive charge with electrons randomly embedded within it?
The plum pudding model by JJ Thomson.
How is negative charge distributed in the atom according to Thomson's model?
Just as seeds in a watermelon electrons are embedded in a positive ball
How did Thomson demonstrate the existence ofthe electron?
Thomson discovered electrons studying cathode rays and estimating the mass and electrical charge of the component particles.
When electrons were discovered scientist inferred that neutral atoms contain positive charges because?
When electrons were discovered, scientists inferred that neutral atoms contain positive charges because electrons have a negative charge and atoms were found to be neutral overall. This led to the conclusion that atoms must contain positively charged particles to balance out the negative charges of electrons, thus making atoms electrically neutral.
Does electrons have positive charge?
No, electrons are negative. Protons are positive, and neutrons are neutral.
Is an object's net charge positive or negative if it loses electrons?
An object's net charge becomes positive if it loses electrons because it has an excess of positive protons relative to negative electrons.
Can electrons be positive?
No, electrons cannot be positive. They are negatively charged particles found in atoms.
What charges do proton an electrons have?
Pprotons have a positive charge neutrons have no charge and electrons have a negative charge. However the one with the smallest mass is electrons.
Who gave the names to charges?
The names for charges were originally assigned by scientists in the field of electrochemistry. The convention for naming charges is based on the relative abundance or scarcity of electrons in an atom or molecule, with positive charges typically associated with a deficit of electrons and negative charges associated with an excess of electrons.
Describe the plum-pudding model of the atom?
A Description of electrons scattered inside the atom
