En nuestro planeta existe una variedad de núclidos. Evalúe e indique aquel con mayor contenido de neutrones. A) 140 57La B) 137 56Ba C) 132 55Cs D) 130 54Xe E) 128 53 I

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

When would a bouncy ball have the most potential energy

What does the mass of 0.7891 mol of ferric oxide (fe2o3)