Answer:
barium and silicon has same valence electrons
Explanation:
barium-2,8,18,18,8,2
neon-2,8
silicon-2,8,2,2
carbon-2,4
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 ^_^
Answer: between 6.5 and 8.5
Explanation:
As shown in my science book it appears in the ph scale
Answer:
Partial positive on hydrogen and partial negative charge on oxygen atom
Explanation:
