What is the molar mass of magnesium (Mg) ? A 12.00 g/mol B 22.99 g/mol C 24.31 g/mol D 26.98 g/mol

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

Sulfur reacts with fluorine to produce three different compounds. The mass ratio of fluorine to sulfur for each compound is given in the following table: Compound mass F : mass S S2F10 2.962 SF4 2.370 SF6 3.

The reaction of 52 g of NH 3 with excess oxygen yields 45 g of NO according to the balanced equation below. What is the percent yield? 4 NH3 + 5 O2 → 4 NO + 6 H2O a. 83% b. 100% c. 18% d. 25% e. 49%

An element A has a triiodide with the formula AI₃ and a trichloride with the formula ACl₃. The triiodide is quantitatively converted to the trichloride when it is heated in a stream of chlorine, according to the reaction.

Between which two elements is the difference in metallic character the greatest?

What type of substance do these statements describe? - It is a long chain. - It contains carbon, hydrogen, and oxygen atoms. - It has double bonds. - It is insoluble in water. - It is used for energy storage in living things.

Whats the factor you observe or measure during an experiment

Which formation is created as a glacier melts making small channels underneath that deposit sediment in sandy ridges? A. glacial striations B. cirques C. terminal moraines D. eskers

Which of the following statements is true about the specific heat capacities of various substances? A•Liquid water has a relatively high specific heat capacity compared to most other substances.

What is the molar mass for h2o