Answer:
3 bags are required.
Explanation:
Find the number of mg needed for 150 pounds
150 pounds * 5 mg/pound = 750 mg
1 bag = 250 mg
x bags = 750 mg Cross multiply
250 * x= 750 Divide by 250
x = 750/250
x = 3
When particles are heated they expand
Answer:
<h3>it is hydrogen gas </h3>
3. the chemical equation is :
MgSO4 ( s ) + H2SO4 (aq)-->
MgSO4 (aq) + CO2 (g) + H2O (I)
THE IONISING OF H2SO4 IN SOLUTION IS CONPLEX
4. MAGNESIUM REACTION WITH DILUTE SULPHURIC ACID TO FORM
MAGNESIUM SULPHATE AND HYDROGEN GAS
Explanation:
hope it helps u
I believe the answer to be "B"
If this is the appropiate answer make sure to mark as brainliest!
-procklown