The molar mass of Beryllium is 9.012182 u (symbol I can't put down) 0.000003 U
Answer:
50W
Explanation:
The formula and is
W = F × s
(force x distance)
W= 50 N× 5 m =250 N m=250 J
Done in 5 seconds the power is
p
=
W
t
where
t
=time
p
=
250
J
5
=
50 J
/s
=50 W
Answer: An element is a pure substance. It can not easily be broken down into parts by physical means.
A)True
B)False
<u>The answer is true. </u>
The roles of hydrogen peroxide, oxygen, hydrogen, and catalase in the following chemical reaction <span>the roles of hydrogen peroxide, oxygen, hydrogen, and catalase in the following chemical reaction.</span>
