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how many electrons are there in Na+
The atomic number of sodium (Na) is 11. Hence, it has 11 electrons and protons in its atom.
The atomic number of sodium (Na) is 11. Hence, it has 11 electrons and protons in its atom.
See lesswhich one of the following is not the chemical change?
The correct answer is Freezing of water. Freezing is a phase transition where a liquid turns into a solid when its temperature is lowered below its freezing point.
The correct answer is Freezing of water. Freezing is a phase transition where a liquid turns into a solid when its temperature is lowered below its freezing point.
See lesswhat is the maximum number of states of matter?
Basically, there are four normal states of matter – Solid, Liquid, Gas, and Plasma whereas some states such as glass or liquid crystal are known to exist.
Basically, there are four normal states of matter – Solid, Liquid, Gas, and Plasma whereas some states such as glass or liquid crystal are known to exist.
See lesswhat is the mass of one molecule of oxygen?
Therefore; Mass of one molecule of oxygen = (32.0/ 6.022 × 1023) = 5.314 × 10-23 gram. Hence; Mass of one molecule of oxygen is 5.314 × 10-23 gram.
Therefore; Mass of one molecule of oxygen = (32.0/ 6.022 × 1023) = 5.314 × 10-23 gram. Hence; Mass of one molecule of oxygen is 5.314 × 10-23 gram.
See lesswhat is cathode rays?
The cathode rays consist of negatively charged particles known as electrons.
The cathode rays consist of negatively charged particles known as electrons.
See lesswhy discovery of neutron became very late?
As the neutrons are neutral particles, the scientists were unable to observe neutrons.
As the neutrons are neutral particles, the scientists were unable to observe neutrons.
See lesswhat are the three basic components of an atom?
Atoms consist of three basic particles: protons, electrons, and neutrons.
Atoms consist of three basic particles: protons, electrons, and neutrons.
See lessabsolute value of charge on electron was determined by?
Here we will know that the absolute value of charge was determined by R.A. Milikan through the oil drop experiment.
Here we will know that the absolute value of charge was determined by R.A. Milikan through the oil drop experiment.
See lesswhat is the mass of electron?
The rest mass of the electron is 9.1093837015 × 10−31 kg, which is only 1/1,836the mass of a proton.
The rest mass of the electron is 9.1093837015 × 10−31 kg, which is only 1/1,836the mass of a proton.
See lesswhat is the atomic size of the order?
Atoms always have an equal number of protons and electrons. Atomic size is in the order of 10-8 cm and the radius of the atomic nucleus is in the range of 10-13 – 10-12 cm.
Atoms always have an equal number of protons and electrons. Atomic size is in the order of 10-8 cm and the radius of the atomic nucleus is in the range of 10-13 – 10-12 cm.
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