Answer:
13
Explanation:
proton plus neutron equal to atomic mass
Answer:
A variable shape that adapts to fit its container.
Answer:
Carbon dioxide, water, and sunlight
Explanation:
Answer:
Amount of Na = 2.17moles
Explanation:
Mass of Na = 50g
Molar mass of Na = 23g/mol
Amount of mole = mass/molar mass
Amount of mole = 50/23
Amount of mole = 2.17moles
Ba stays as Ba+2 and Cl stays as Cl-
