What does relative abundance mean? (Isotopes)

Consider the following reaction at 298 K: 2H2S (g) + SO2 (g) →3S (s, rhombic) + 2H2O (g),ΔG∘rxn=-102 kJ Is the reaction more or less spontaneous under these conditions than under standard conditions?

Uranium has atomic number 92. Its most common isotope is 238U, but the form used in nuclear bombs and nuclear power plants is 235U. How many neutrons are in each of these two isotopes of uranium

Burning charocal is that physical or chemical

What is it called when a solid turns to a gas

What are the reactant (s) in the following chemical reaction? C6H12O6 + 6 H2O + 6 O2 → 6 CO2 + 12 H2O What are the reactant (s) in the following chemical reaction?

How many moles of oxygen are needed to make 6.50 moles of magnesium oxide?

Which of the following happens during a chemical change? Check all of the boxes that apply. One atom or more changes into atoms of another element. New substances with different properties are formed. Solids, liquids, or gases may form.

What material was added to powdered rock during tuttle and bowen's experiments?

Which of the following statements is true? Selected Answer: D. At least two of the above statements (A-C) are true. Answers: A. Ions are formed by adding or removing protons or electrons. B. Scientists believe that solids are mostly open space. C.

Does anybody know which element from the periodic table that has 19 electrons and 24 neutrons, for atomic charge.