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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Fill in the Blank If an Atom Loses an Electron, It Acquires............... A Charge.

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प्रश्न

Fill in the blank

If an atom loses an electron, it acquires ______ a charge.

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उत्तर

If an atom loses an electron, it acquires positive a charge

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पाठ 4: Atomic Structure - Additional questions

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एस.पी. सिंह Concise Chemistry [English] Class 7 ICSE
पाठ 4 Atomic Structure
Additional questions | Q 23.2

संबंधित प्रश्‍न

Write the names of the elements present in the following compound.

Common salt


Fill in the blank

An ion with positive charge is called ______


 Give the charge and the mass of an electron, proton and neutron present in an atom ?


 Name the particles which revolve around the nucleus.


An atom has 13 protons and 14 neutrons.

What is the atomic number of the atom ?


Define: An Atom:


A certain particle ‘X’ has 17 protons, 18 electrons and 20 neutrons.

What is the charge on the particle ?


Why is it not possible to see an atom even with the most powerful microscope ?


What value has been given to the mass of this reference atom ?


What is the contribution of the following in atomic structure?
Maharshi Kanada


State the meaning of the term – (a) atom, (b) molecule, (c) radical – with a suitable example.


Select the correct answer to the statement given below:

Imaginary path around the nucleus of an atom in which electrons revolve.


The smaller particles found in the atom is called ______.


In all atoms of an element


The volume occupied by 1 mole of a diatomic gas at S.T.P is ______


Dalton’s atomic theory successfully explained

(i) Law of conservation of mass

(ii) Law of constant composition

(iii) Law of radioactivity

(iv) Law of multiple proportions


______ is a substance that is made up of three oxygen atoms chemically combined.


An atom of Oxygen (O) and two atoms of hydrogen (H.) combine to form a molecule of ______.


A small block slides down on a smooth inclined plane, starting from rest at time t = 0. Let Sn be the distance travelled by the block in the interval t = n – 1 to t = n. Then, the ratio `S_n/(S_(n + 1))` is ______.


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