Question

the instrument used to find atomic mass accurately is :
1)mass spectroscope
2)optical spectroscope
3)microscope
4)mass microscope ​

Answer 1

Answer:

1. mass spectroscope

Explanation:

Scientists can measure relative atomic masses very accurately, however, using an instrument called a mass spectrometer

Answer 2

Answer:

1) Mass spectroscope

Explanation:

Hope this helps