Answer:
11.3 g
Explanation:
7.895 + 3.4 = 11.295
When rounded to correct number of significant figures --> 11.3
There are 3 significant figures in 11.3
<span>A covalent bond is a bond formed by atom sharing.
In water molecule, there are twice the number of hydrogen atoms than the oxygen atoms. Its structure is H-O-H. The electronegative difference between the H and O allows them to be polar because on side there is positive charge and on another side there is negative charge.</span>
Answer:
They could possibly make daily check ups to the research facility?
Answer:
Approximately 
(approximately 
.)
Explanation:
Calculate the quantity 
of lithium phosphate in 
of this
lithium phosphate solution.
.
Empirical formula of lithium phosphate: 
.
Look up the relative atomic mass of 
, 
,and 
on a modern periodic table:
Calculate the formula mass of :
.
Calculate the mass of that 
of formula units:
.
.
.
.