Answer:
The atomic mass number is 45.
Hope this helps
Answer:
Explanation:
because when in molten form ions are Mobil (free) to move and can carry a charge however when in solid ions are fixed in position so they can't move and carry a charge.
Ca(OH)2 (aq) because of elements oxygen and hydrogen
Ca(OH)2(aq)+H2SO4(aq)—→ CaSO4(s)+ 2H2O(l)
C is the right answer hope this is right
Same poles like a magnet sometimes have