Answer:
Explanation:
1) A fulcrum is a pivot point that plays a central role (not necessarily located at the center) in a lever. The fulcrum of the attached picture has been circled (in blue).
2) The object placed on this lever's measurement tray is balanced by placing it at the center of the tray. This is the standard way of placing objects on any balance.
<span> The atomic number increases by one and the element becomes a different element. </span>
7. 1,2,2,2
8. 4,3,1
9. 1,4,1,2
10. 3,4,1,4
Do this
3.35mol HCl | 34.46g HCl
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1 | 1mol HCl
Multiply all the numbers on top by all the numbers on bottom.
Answer:
flocculation is the operation in which the coagulated water must be gently mixed at a propeller speed of 15 to 20 rpm to promote the growth of the floc. ... The flocculation basin often has a number of compartments with decreasing mixing speeds as the water advances through the basin.
Explanation:
