Hey there!
Molar mass of magnesium is 24.305.
One mole of magnesium has a mass of 24.305 grams.
We have 1.75 moles.
Multiply 1.75 by 24.305.
1.75 x 24.305 = 42.5
1.75 moles of magnesium has a mass of 42.5 grams.
Hope this helps!
Answer:
it will float if the object is 1g/cm^3(water 's density ) because it is less dense
Ok so simple 1Ag2O ---> 1Ag+1O2 do u understand how I got that????
Answer:
B. The jet stream is causing cold fronts to move from east to west
Explanation:
I hope this helped!
I believe its n= m/M
n - number of moles
m - mass of substance
M - molar mass of substance
