Answer:
Magnesium atomic no. = 24,25,26. These are the two elements which have same atomic no
Explanation:
Work = force x distance
F= 2.5
D= 3
Work = 2.5 x 3 =7.5
Work = 7.5 J
J=Jules (Jules is the unit uses to calculate work)
It’s true there are sections in the periodic table that define the elements.
Answer:
A student is conducting a pendulum experiment. Which of the following pieces of safety equipment would be the most vital to conduct this test?
Explanation:nduebidndo eyn h ehj jd
jknsjk Jjkfnjkjnuifvr
<span>B. a ship slowly sinking</span>
This is not balanced
