Molar mass Na = 23.0 g/mol
1 mole Na ------- 23.0 g
? mole Na ------ 0.50 g
moles = 0.50 * 1 / 23.0
moles = 0.50 / 23.0
= 0.0217 moles of Na
Molarity = number of moles / liters solution
M = 0.0217 / 1.5
= 0.014467 M
hope this helps!
The answer to this is The current atomic model.
Answer: On Earth, liquid water exists on the surface in the form of oceans, lakes and rivers. It also exists below ground as groundwater, in wells and aquifers. Water vapor is most visible as clouds and fog. The frozen part of Earth's hydrosphere is made of ice: glaciers, ice caps and icebergs.
Answer: um ok...
Explanation: are u saying to join??
potassium flouride is an ionic compound and ionic compounds do not conduct electricity in solid form instead it conducts electricity in molten state.Ionic compounds do not conduct electricity in solid state because their ions are fixed while in molten form the ions are free
