5 Marcus has added 50g of sodium chloride in 100g of water. The solubility of sodium chloride is? option
5g/100g
50g/100g
500g/10g
50g/10g

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp