Cual es la molalidad y fraccion molar de una solución acuosa de acido fosforico al 35,4% en peso.

Yes it would be a physical change.

The metal is named first

What are the options? physical property can be color, smell, opacity, viscosity, density, infra red spectrum, melting and boiling points, attraction and repulson to magnets, etc.

Ibelieve the answer is b.2200 watts, because p=vi; p=220(10); then p=2200hope my answer has you : )