Chemical properties of arsenic - Health effects of arsenic - Environmental effects of arsenic
Atomic number33Atomic mass74.9216 g.mol -1Electronegativity according to Pauling2.0Density5.7 g.cm-3 at 14°CMelting point814 °C (36 atm
Answer:
carbon monoxide (CO) or nitric oxide (NO),
Explanation:
Answer:
Physical changes are anything that changes the subject physically (crinkling paper, turning ice into water, or cutting grass) without chemically altering the makeup of the substance (burning, rusting/oxidation, or digestion).
You could think of it as this way: physical changes can be reversed while chemical changes cannot be reversed.