Answer:
Barium iodide
Explanation:
barium iodide is ionic compound. it is formed by the barium metal and halogen element iodine.
Barium is present in group two have two valance electrons.
Iodine is present in group seventeen and have seven valance electrons.
Iodine needed one electron two complete the octet.
That's why two atoms of iodine combine with one atom barium and form ionic compound called barium iodide.
Ba⁺² I₂²⁻
The overall charge is equal cancel the effect of each other and form over all compound neutral.
Answer: loss of nutrients
Explanation:
the quarry was dug up and vegetation started dyeing. the quarry was probably rich with nutrients.
ionic is the awnser have a blessed day
Answer:
a. It turns color in the presence of an enzyme that us bound to the secondary antibody.
Explanation:
The compound chloronapthenel is used in the reaction because it changes the color in the presence of an enzyme. It is strong organic compound which is used in biochemical processes.
