Non metals could be:
pencils
books
paper
metals could be:
pens
Tablet/Phone
Answer:B) Going Down
Explanation:
The higher the concentration of hydro in ions in a solution, the more acidic it is, and the lower the pH is.
(I just answered the question on USA TP!)
It can form long chains, unlike any other element
It is found in every life-related chemical
Answer:
Dmitri Mendeleev
used patterns to predict undiscovered
elements
Johann Wolfgang Dobereiner
created groups of three elements,
each based on similar properties
John Newlands
arranged elements according to their
atomic mass
Antoine Lavoisier,
divided elements into four categories
✓
Sodium. Oxygen is electronegative and hece pulls bonding electron towards oxygen atom, creating a partial negative charge on the oxygen atom. As unlike charges attract, it is then attracted to the positively charged sodium ion.
