Question
Predict the total number of atoms in case:
Magnesium bromide.
Magnesium bromide.
✓
Answer
Magnesium bromide (MgBr2):
There are two bromine atoms and one magnesium atom.
Total number of atoms = 2Br + 1Mg
Hence, there are total 3 atoms.
There are two bromine atoms and one magnesium atom.
Total number of atoms = 2Br + 1Mg
Hence, there are total 3 atoms.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
An element Z contains two naturally occurring isotopes $^{35}_{17}\text{Z}\text{ and }^{37}_{17}\text{Z}.$ If the average atomic mass of this element be 35.5u, calculate the percentage of two isotopes.
→Classify the following into elements and compounds:
- H2O
- He
- Cl2
- CO
- Co
Explain why, a nail has a pointed tip.
Name one external and one internal disease caused due to parasites in cattle’s.
The troops (soldiers) equipped to be dropped by parachutes from an aircraft are called paratroopers. Why do paratroopers roll on landing?
Why is ice at 273 K more effective in cooling than water at the same temperature?
A train starting from stationary position and moving with uniform acceleration attains a speed of 36km per hour in 10 minutes. Find its acceleration.
What types of functions does the single cell of unicellular organisms such as Amoeba perform?
A person holds a bundle of hay over his head for 30 minutes and gets tired. Has he done some work or not? Justify your answer.
On what factors does the gravitational potential energy of a body depend?