Why might people add a base to an acidic lake?

O

to decrease the algae

O

to control the fish population

O

to neutralize the acid

O

to dispose of excess industrial waste

The atomic mass and abundance of Cr-50 is 49.946 amu and 4.3%. The atomic mass and abundance of Cr-52 is 51.941 amu and 83.8%. The atomic mass and abundance of Cr-53 is 52.941 amu and 9.5%. The atomic mass and abundance of Cr-54 is 53.939 amu and 2.

Which statement is the most appropriate conclusion for David to write? Increasing temperature had an effect on fermentation rate. The yeast in lukewarm water had a faster rate of fermentation than the yeast in room temperature water.

The arrows represent tge movement of which substances

Which process uses acetyl coa as a reactant? apex?

Covert 86 grams of beryllium nitride to moles

How does temperature affect molecules

The color of Benedictâs solution is blue. What color does it change to in high sugar concentration?

What functional groups of the emulsifying agent provide the hydrophilic character? Do these groups affect the pH?

Which element has atoms that can form single, double, and triplecovalent bonds with other atoms of the same element? (1) hydrogen (3) fluorine (2) oxygen (4) carbon

Which of the following statements best describes the basic structure of an atom? Electrons and protons are in motion around a nucleus that contains neutrons Neutrons are in motion around a nucleus that contains protons and electrons Protons are in