Which class of organic compounds carry genetic information in cells?

When elements combine, the compound that form has different properties than the original elements. List the property of copper, sulfur, and copper sulfide

Using the bond energies provided below, calculate δh° for the reaction ch4 (g) + 4cl2 (g) → ccl4 (g) + 4hcl (g) bond energies: c-h = 413 kj/mol, cl-cl = 243 kj/mol, c-cl = 339 kj/mol, h-cl = 427 kj/mol a. 1422 kj b. 110 kj c. 440 kj d. - 440 kj e.

Is a producer a octopus?

What type of orbital overlap is responsible for the π bond between carbon and oxygen in the molecule below? g?

Which statement about matter is true? A. Matter is an element. B. Matter is a compound. C. Matter is anything that is made of atoms and has mass. D. Matter is anything that is made of organic substances and is found on the earth.

Which is measured using a calorimeter

5) Solid lithium metal is added to an aqueous solution of magnesium chloride forming lithium chloride solution and solid magnesium a. If you begin the reaction with 15.0 g of lithium and 25.

Which element easily loses one electron to form a positive ion? A. Magnesium (Mg) B. Lithium (Li) C. Nitrogen (N) D. Fluorine (F)

What is an indication a chemical reaction has occurred? A.) Formation of gas B.) Boiling of a substance C.) Melting of a substance D.) Freezing of a substance

A saline solution contains 1.6 % NaCl by mass. How much NaCl is present in 57.2 g of this solution?