Magnesium, strontium and barium are a few of the elements that have the same properties as calcium. elements found in group 2 of the periodic table have similar properties to it.
Hi! It's simple you just have to multiply 107 times 27 which is 2,889 pounds
Answer:
Covalent
Explanation:
A molecule of C₂H₅OH has C-C, C-H, C-O, and O-H bonds.
A bond between A and B will be ionic if the difference between their electronegativities (ΔEN) is greater than 1.6.

No bond has a large enough ΔEN to be ionic.
C₂H₅OH is a covalent molecule.
<span>Chemical reaction is:
Zn+PbS<span>O4</span>→ZnS<span>O4</span>+P<span>b
</span></span>From the balanced equation 2 moles of Zn make 2 moles of ZnSO4
<span>You have 0.534 moles of zinc so you make 0.534 moles of ZnSO4. </span>
Molar mass of ZnSO4 = 161 g/mol
mass = no of moles * molar mass
mass = 0.534 * 161
mass = 85.974 g