Answer:
200/1000=0.2kg hope ur help and mark me brainlist
1 pound ≈ 0.4536 kg
170 pounds ≈ 170 * 0.4536 kg
≈ 77.112 kg
Answer:
Explanation:
Correct order of energy of energy states within an atom is as follows
1s , 2 s, 2 p 3 s ,3 p, 4s , 3d, 4p, 4p,5s etc.
There is discrepancies in this order due to overlapping of outer orbitals with inner orbitals so sometimes outer orbitals have lower energy.
<span>A theory is a hyothesis that has been varified by multiple investigations.
true</span>
Answer: it depends on the mass of the pendulum or on the size of the arc through which it swings.
Explanation: