S\u1ef0 KH\u00c1C BI\u1ec6T GI\u1eeeA H\u1eeeU C\u01a0 V\u00c0 V\u00d4 C\u01a0<\/figcaption><\/figure>\nH\u1ee3p ch\u1ea5t v\u00f4 c\u01a1 l\u00e0 g\u00ec?<\/b><\/h2>\n
H\u1ee3p ch\u1ea5t v\u00f4 c\u01a1 \u0111\u01b0\u1ee3c cho l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t kh\u00f4ng ch\u1ee9a \u0111\u1ef1ng c\u00e1c nguy\u00ean t\u1eed cacbon. Nh\u01b0ng v\u1eabn c\u00f3 m\u1ed9t v\u00e0i ch\u1ea5t \u0111\u01b0\u1ee3c cho l\u00e0 h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1 m\u00e0 v\u1eabn c\u00f3 cacbon nh\u01b0 CO, CO2, hidrocacbon v\u00e0 c\u00e1c mu\u1ed1i cacbonat, CaC2,\u2026<\/span><\/p>\n<\/p>\n
Nh\u00f4m v\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a nh\u00f4m<\/b><\/h3>\n
Nh\u00f4m hay k\u00fd hi\u1ec7u h\u00f3a h\u1ecdc l\u00e0 Al c\u00f3 s\u1ed1 hi\u1ec7u nguy\u00ean t\u1eed l\u00e0 13, nguy\u00ean t\u1eed kh\u1ed1i l\u00e0 27, l\u00e0 m\u1ed9t kim lo\u1ea1i c\u00f3 m\u00e0u tr\u1eafng b\u1ea1c, c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t v\u00e0 d\u1eabn \u0111i\u1ec7n cao. Nh\u00f4m c\u00f3 t\u00ednh oxy h\u00f3a \u0111\u1eb7c bi\u1ec7t, kh\u00f4ng \u0111\u1ed5i m\u00e0u v\u00e0 b\u1ecb g\u1ec9 s\u00e9t nh\u01b0 s\u1eaft. \u00a0<\/span><\/p>\n