Physical Or Chemical Property?!
A. It is a white, waxy soild.
B. it burns in air.
C. its melting point is 44.1(degrees)C.
D. it has a density of 1.82 g/cm(cubed)
E. its boiling point is 280.3(degrees)C.
2007-01-18 10:17:52 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry
A. Physical
B. Chemical
C. Physical
D. Physical
E. Physical
2007-01-18 10:22:59 · answer #1 · answered by Han J Solo 2 · 2⤊ 0⤋
A. C. D. E. Physical
B. Chemical
2007-01-18 10:27:40 · answer #2 · answered by steve_geo1 7 · 1⤊ 0⤋
solid
1.Chemistry. a solid, nonmetallic element existing in at least three allotropic forms, one that is yellow, poisonous, flammable, and luminous in the dark, one that is red, less poisonous, and less flammable, and another that is black, insoluble in most solvents, and the least flammable. The element is used in forming smoke screens, its compounds are used in matches and phosphate fertilizers, and it is a necessary constituent of plant and animal life in bones, nerves, and embryos. Symbol: P; atomic weight: 30.974; atomic number: 15; specific gravity: (yellow) 1.82 at 20°C, (red) 2.20 at 20°C, (black) 2.25–2.69 at 20°C.
2.any phosphorescent substance.
3.phosphor.
2007-01-18 10:25:49 · answer #3 · answered by Anonymous · 0⤊ 1⤋
A. physical
B. Chemical
C-E. physical
2007-01-18 10:22:39 · answer #4 · answered by ? 2 · 2⤊ 0⤋