Answer:
1.63 N
Explanation:
F = GMm/r^2
= (6.67x10^-11)(10x10^5)(3x10^5) / 3.5^2
= 1.63 N ( 3 sig. fig.)
Tin is Sn, atomic number 47 is Silver, Mass of sodium is 22.9 u
B) I just took the test and put D but it gave me the wrong answer. It told me it was B.
Answer:
<em>I belive it is 38 degrees</em>
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Explanation:
<span>Solar panels convert light energy from sunlight into electricity energy , Metalloid is most likely used in solar panels The answer is : </span> A metalloid is used because it is a semiconductor and can become more conductive when more light shines on it. Metalloids are shiny,<span> semiconductive and they are brittle.</span>
