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Social Studies, 01.03.2021 16:30 brookespradley1

¿Qué sustancias hay en mi hogar? 1. De lo simple a lo complejo. Lee detenidamente el texto anterior y escribe en frente de cada sustancia a qué clase pertenece: si es un elemento, un compuesto o una mezcla. Si es elemento escribe su símbolo, si es compuesto su fórmula química y si es mezcla el nombre de dos sustancias que la conformen. Sustancia Clase de sustancia Símbolo o fórmula química Agua Gas carbónico o dióxido de carbono Azúcar Shampoo Virus Aire Azufre Alcohol etílico Proteínas Oro

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