下列物质的性质中,属于化学性质的是 -N0f.R2v1A;u,o)E7v.f.i5}1b7g8U:G;t7D1z/R,?/S0r5l+@,x5_-z*E)y-r(c/{
A.四氧化三铁是黑色固体:G;t7D1z/R,?/S0r5l+@,x5_-z*E)y-r(c/{
B.二氧化硫有刺激性气味:G;t7D1z/R,?/S0r5l+@,x5_-z*E)y-r(c/{
C.醋酸能使紫色石蕊试液变红:G;t7D1z/R,?/S0r5l+@,x5_-z*E)y-r(c/{
D.硝酸钾易溶于水:G;t7D1z/R,?/S0r5l+@,x5_-z*E)y-r(c/{