第四单元课题2元素%281%29.ppt

1、?訰?20訰d.?st0tet?.?台礠?rial?ri?礠:?l台2015-?2-?l 12-?0?礠?l?:?颮 iri?:?a?a?i?iila潄?0i0i?礠i?la?i?礠i?a?i?a?潄?0i0i?台?台?a?a?潄?0i0i?台?l0.?li?颮?台?:?a?i?a?i?il?ai?a?iri?a?颮台l?a?0i0i?a?iir?a?i?台1?i?iri?0i0i?.?l台?台?台?礠?颮?aa?il:?il?a?l?il?il?a?颮台l?a i?i?iri?0i0i?颮?a?00?l?i?l?il?0i0i?.?a?a?潄l礠?台?颮?a?台?潄?台?a?l礠:?a?潄?

2、a?t?HgO H2OO2CO2?d?(4)(4)?t?s?d.?t:?s?d?s?d?2s?t?d riila?l?礠?l礠iil?i?l台(?l?礠礠i?l台)HgOOO2OH2OOCO2O8888?a2?-?e?s?0?d d?t?s?t?1.?2?2a?2.?20?d?td?t?e?t?20?d?e?:?1.d?2a?20?d?t?e?2.?2a?20?d?d?2a?2a?t?e?.潄?台?aH FeCa CuO?ts d 2?t?訰?20?d?2?l?台礠i?台?1 2-la?.?a?-?e?s?0?d d?t?s?t?a?台?:H Fe?20?d?e?:?1.d?2a?20?d?t?e?2.?2a?20?d?d?2a?2a?t?e?.?20?d?2?d?ts ts?d 2?t?訰?i?l101-?a?0?i0?.