Ooo that cool good thing I learn from this app
The answer is b because if you’re fan is blowing and you spend it the opposite way, the air will be cooler
Answer:Magnesium (Mg) is a - reactant
Hydrogen (H2) is a - product
magnesium chloride (MgCI2) is a - product
hydrochloric acid (HCI) is a - reactant
Explanation: It’s in my notes