Our tutors are from top schools around the world, and they are waiting for you 24/7, anytime, anywhere.
Homework- One to One Solutions
Understand concepts to solve better
Get your doubts solved instantly
Please update the Email address in the profile section, to refer a friend
Chemistry
Grade-9
Easy
Question
The atomic masses of elements range from 1.008 amu for hydrogen to 250 amu for extremely high-atomic-number elements.
True
False
Hint:
In the periodic table there are 118 elements.
The correct answer is 'True'.
The atomicmasses of elements change from 1.008amu for hydrogen up to 250amu for elements that have an extremelyhighatomicnumber. In the periodic table there are 118 elements arranged in 18 groups and 7 periods. Atomic mass ranges from 1 amu to 250 amu.