During the light-independent reaction, carbon dioxide is fixed by adding it to a A. 2-carbon compound B. 3-carbon compound C. 4-carbon compound D. 5-carbon compound

123 in scientific notation

Element X is metallic and element Y is nonmetallic. What bond will X and Y form? a Metallic b Nonmetallic c lonic d Nonpolar e Covalent

How many ions does sodium have

1. What is the atmospheric layer responsible for long-distance radio communication? Question 1 options: Troposphere Stratosphere Exosphere Thermosphere

Now dilute 10.0 mL of the 0.50 M NaCl by adding distilled water until 100 mL of solution are produced. Do the 100 mL of diluted NaCl have more, less, or the same quantity of NaCl as the original 10.0 mL of 0.50 M NaCl? more less the same

These three members of the Noble gas family (helium, neon, and argon) all have one property in common because they are gases at room temperature. That is they A) are combustible. B) are compressible. C) are relatively dense.

What are the two reservoirs that contain almost all of Earth's fresh water? A. glaciers and groundwater B. streams and estuaries C. lakes and rivers D. marshes and swamps

The oxidation number of a monatomic ion is equal to a. the charge on the ion. b. zero. c. the sum of all the oxidation numbers. d. the oxidation number of an oxygen atom.

Which structures allow redwoods to grow so tall and still maintain homeostasis?

A certain amount of hydrogen peroxide was dissolved in 100. mL of water and then titrated with 1.68 M KMnO4. What mass of H2O2 was dissolved if the titration required 19.8 mL of the KMnO4 solution