E is Bohrs model the dots on the rings represent the valence electrons
Remember, 1 mole= 6.022x10^23 atoms, molecules, or formula units.
Answer is 1.42x10^24
Answer:
A calculator has an endifiite shape because all of its atoms are touching each other
Yesssirrrrrrrrr someone answer
You could use a scale to measure the mass as well as a cup to hold the water. If you were comparing the two, you should also probably use a graduated cylinder to get the same amount of each type of water.
Hope this helped ^_^
