English

Write the Names of the Elements Present in the :- Sodium Hydroxide - Chemistry

Advertisements
Advertisements

Question

Write the names of the elements present in the:-

Sodium hydroxide

One Line Answer

Solution

Sodium hydroxide : Sodium, oxygen, hydrogen.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Atoms, Molecules and Radicals - Exercise

APPEARS IN

Selina Concise Chemistry [English] Class 7 ICSE
Chapter 4 Atoms, Molecules and Radicals
Exercise | Q 2.5

RELATED QUESTIONS

Why is it not possible to see an atom with naked eyes?


Tick the most appropriate answer.

Who discovered that radioactive rays are given out by uranium?

  1. Henri Becquerel
  2. Marie Curie
  3. Pierre Curie
  4. Schmidt

Write the names of the elements present in the:-

Acetic acid


Write the names of `"FeS"` compounds :


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


Define: Covalent bond


Fill in the blank

A charged particle is called an _____


What are the building blocks of matter ?


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


Fill in the following blanks with suitable words :

In water, the proportion of oxygen and hydrogen is .............. by mass.


Calculate the number of moles in 12.044 × 1025 atoms of phosphorus.


Elements X and Y have 1 and 7 electrons in their outermost shell respectively.

Which will form positive ion?


Select the correct answer to the statement given below:

The smallest particle of a substance – capable of independent existence and which retains the characteristics of the substance.


Select the correct answer to the statement given below:

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


State true or false. If false, correct the statement.

An atom is electrically neutral.


Name the sub-atomic particles.


Write any two observations which support the fact that atoms are divisible.


What are the 3 most abundant atoms on the earth?


The first scientific theory about atoms was given by J J. Thomson.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×