Fe + 3NaBr → FeBr3 + 3Na
The Na is replaced by the Fe atom.
Answer:
White Blood cells, Bone marrow, Skin
Explanation:
good luck
Answer: The specific heat of the unknown metal is 
Explanation:
The quantity of heat required to raise the temperature of a substance by one degree Celsius is called the specific heat capacity.

Q = Heat absorbed=
Joules
m= mass of substance = 86.8 g
c = specific heat capacity = ?
Initial temperature of the water =
Final temperature of the water =
Change in temperature ,
Putting in the values, we get:


The specific heat of the unknown metal is 
Answer:
2K + Br2 --> 2KBr is the answer