Iron is usually the first to come to mind regarding a deficiency .
that would be oxygen
There are many types of uses for this common element. It is mainyl used in hospitals where someone would need to helpthem breathe better.
The most influential element in the cluture of the us is idk i need help too? answer someone plzz
someone pls say the answer to this cuz i need it ;-;
Hydrogen
yes, in an ionic bond. But you would need two lithiums with one Sulfur.
If you don't know the element, then you would need the number of electrons in a neutral atom of the element, which would be the same as the atomic number.
1) Blood loss (including ulcers) 2) Inability to produce new red blood cells. For their production, you need folic acid and B12, not just iron. 3) Illness. Some illnesses (such as cancer, diabetes, kidney or spleen disease, and AIDS) destroy red blood cells.
Hydrogen
I would say either nitrogen or oxygen.
Element 118 finishes out period 7 at group 18. Radium is in group 2. So, following the trend, the next element under radium would be element 120.
Just the atomic number would do it - or the number of protons - or the number of electrons