In just thomsons experiments with electricity he showed that an electrical current can be

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Apush or pull that moves or changes and object when to objects touch

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98