A shoreline is where the tide/water meets the sand
The answer would be Sb
Because N P and O are all non metals whereas Sb is a metal
anything with plus or minus on them are ions
so that is 4 of them
po4-3
hco3-
al+3
hg2+2
Answer:
a. H + d. Na
Explanation:
This is Mixture of H and Na. Because of H and in the emission and Absorption spectrum of H Total 5 lines [Red, Green, Blue and Purple (2)) are present and in the spectrum of Na Two yellow lines are present. In the mixture all this lines are are also 5 + Present. Total lines are 5+2= 7 (H+ Na)
Therefore, the answer is a. H + d. Na
B. aluminum is the representative element. :)
