Answer:
francium
Explanation:
the atomic radius increases from top to bottom in a group, and decreases from left to right across a period.
Its b Fe(s) <span> Fe</span>2+(aq) + 2e– <span><span> </span>E</span><span> = </span><span>+0.44 V</span>
Astronauts experience weightlessness which is the apparent loss of weight of an object that is falling in gravitational field
Top surface plates, think of an earthquake.