The answer is an ENDOTHERMIC REACTION.
HOPE THIS HELPS!!!!!
Answer:
the student will have high blood presure and diabetets
Explanation:
Phương trình hóa học: 2Mg+O2->2Mgo
Mole ratio:
MgCl₂ + 2 KOH = Mg(OH)₂ + 2 KCl
2 moles KOH ---------------- 1 mole Mg(OH)₂
moles KOH ------------------- 4 moles Mg(OH₂)
moles KOH = 4 x 2 / 1
= 8 moles of KOH
molar mass KOH = 56 g/mol
mass of KOH = n x mm
mass of KOH = 8 x 56
= 448 g of KOH
hope this helps!
The atomic number is 9 Ions have the same atomic number since atomic number signifies number of protons not electrons
