Question 820

The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement.

5 year ago
Mitesh Sharma
Mitesh Sharma

What are the differences between atoms and molecules?

5 year ago
Mitesh Sharma
Mitesh Sharma

How many atoms are in the human body?

5 year ago
Mitesh Sharma
Mitesh Sharma

What is atoms and molecules in chemistry?

5 year ago
Mitesh Sharma
Mitesh Sharma

What is the mass of –

(a) 1 mole of nitrogen atoms?

5 year ago
Mitesh Sharma
Mitesh Sharma

Write the chemical formula of the following.a) Magnesium chloride(b) Calcium oxide(c) Copper nitrate

5 year ago
Mitesh Sharma
Mitesh Sharma
loader-image