What is the correct reading of the volume in the pictured burette? Make sure to report your reading with the appropriate significant figures. Close-up of a buret with the bottom of the liquid meniscus sitting right at the fourth tick mark above the 26 mL mark. The meniscus sits on the tick mark. There are 10 tick marks between 25 and 26 mL. Select one: 25.6 mL 26.4 mL 26.40 mL 25.600 mL 25.60 mL 26.400 mL

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

Analyze the reaction to determine whether the reaction is exothermic or endothermic. explain your reasoning.