the element has 7 valance electrons is CI:Chlorine
I assume the block plows into the bank of sand with a velocity of 6 m/s and comes to a stop in 2 s.
Models show how the atoms in a compound are connected.
Answer:
Explanation:
BMI= weight/(height × height) ; weight in kilogram and height in metter
= 58kg / (1.61m × 1.61m )
= (58/ 2.5921) kg/
= 22.375 kg/
≈ 22.4 kg/