Using your Periodic Table, which of the elements below is most likely to be a solid at room temperature? A.) potassium, B.) Hydrogen, C.) Neon, D.) Chlorine

The answer is definitely Potassium

i think it’s a. this is because if they measured the mass of something with a mass of 150g, then their final answer would have to be approximately 150g. though all of their answers are almost 150, rosa and tran have the closest answers (or the exact answer) to the accurate one.