hello myfriendz una pregunta la cerveza es una sustancia pura o una mezcla? me ayudan por favor! y si es una sustancia pura es un elemento o un compuesto, y si es mezcla homogénea o heterogénea? thanks ​

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

What type of reaction fuels the processes seen here?

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers