What mass of oxygen is required to completely react with 2 moles of ch4

Salt is disstilled in a flask of tap water. Distilling the mixture cause the salt to seperate from the water. Which type of energy is required to begin the distilling process?

Question 7 (01.01 MC) Which best describes the role of a tertiary consumer in a food web? Carnivore that feeds on producers Herbivore that feeds on producers Carnivore that feeds on secondary consumers Herbivore that feeds on secondary consumers

Energy released in a chemical reaction come somewhere that is contained in a chemical what

Why can a silver electrode be used as an indicator electrode for ag and halides?

When a current is passed through a solution of salt water, sodium chloride decomposes according to the following reaction: NaCl + H2O → NaOH + Cl2 + H2 Balance the equation. Choose "blank" if no coefficient is needed. NaCl + H2O → NaOH + Cl2 + + H2

How many neutrons and electrons are in Oxygen⁻¹⁷ isotope?

What is science all about?

What type of change is a substance that changes form but remains the same?

Which side of the mountain experiences high temperature in windward or leeward

How does light pollution affect plants and animals? Light pollution harms plants and animals because they confuse it with