Question

PLZ ANSWER THE FIRST CORRECT ANSWER WILL BE MARKED AS BRAINLIEST

Answer 1

Explanation:

1. Element=. Na, Iron ,Zn, calcium ,O

2. Mirture =. sugar solution , juice and air, blood

3. compound =. MgHCO3, calcium carbonate,

,. CO2, CuSO4

4. ion =. NO3-, N-, CrO2-,H+,Cl-, Li+

Answer 2

Answer:

Element = O , Calcium , Na , Zn , Iron

Mixture = Blood , Juice , Air , Sugar Solution

Compound = Salt , Calcium carbonate , MgHCO3 , CuSO4 , CO2 ,

Ion = Cl-   , H+ , Li+  , N3-

Molecular ion = NO3- ,  CO3 2- , CrO2 3-

Free Radical = Cl. , Ch3. , NO.