隐形眼镜的洗液中含有过氧化氢。在过氧化氢(H2O2)和水(H2O)两种物质中,相同的是 请选择ABCD+{1I*J9O+[*h.j;m+u0^*D*_/S;L,c8F,U5X(x(R7T1W
A.氢分子数0^*D*_/S;L,c8F,U5X(x(R7T1W
B.氢的质量分数0^*D*_/S;L,c8F,U5X(x(R7T1W
C.相对分子质量0^*D*_/S;L,c8F,U5X(x(R7T1W
D.组成元素0^*D*_/S;L,c8F,U5X(x(R7T1W