Complete the following table for neutral atoms: Name of Element Symbol Atomic Number Mass Number Number of Protons Number of Neutrons Number of Electrons N 15 Calcium 42 38 50 14 16 56 138 Part A Complete the first column of the table. Express your answers as strings separated by commas. Enter your answers in order given in the table. Miss cells that are already filled.

they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.

um i think it might be a car?

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.