Answer:
A lithium atom has 3 protons and 3 electrons. It can lose one of its electrons, making it an ion. It now has more positive protons than electrons so it has an overall positive charge. Therefore it is a positive ion.
D. 5
Explanation:
From the diagram, the motion of object Y catches with object Z after 3 seconds. At 5 seconds, the two objects are at the same motion position creating a higher possibility for object Z to pass object Y after the 5th second.
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Motion of objects:brainly.com/question/12931198
Keywords : motion, maps, objects, passes, seconds
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Answer:
L = 4.711 *10^{-6} kg m2/s
Explanation:
=4.5*10^-5
angular velocity
= 0.1047 rad/s
the angular momentum,
Because there is always risk of death
