Which acid is the acid usually found in your stomach?

A.

hydrochloric acid

B.

acetic acid

c.

nitric acid

D. phosphoric acid

Which probing question lies within the scope of physics? A. Are fish in the open ocean attracted by underwater sounds? B. Does increasing the saltiness of ocean water affect the speed of sound in the water? C.

Geology belongs to which main category of science? life science physical science earth science

Looking at fossils, what type of environment most likely existed in this area long ago

The world's record in the 100 m dash is 9.69 seconds and in the 100 yard dash is 9.21 seconds. A) find the speed in mi/h of the runner who set the record of 9.69 seconds. B) find the speed in mi/h of the runner who set the record of 9.21 seconds.

Identify the element that contains 87 electrons

A graduated cylinder is filled to the 40.00-mL mark with a mineral oil. The masses of the cylinder before and after the addition of the mineral oil are 124.966 g and 159.446 g, respectively. In a separate experiment, a metal ball bearing of mass 18.

Which element in Group 15 has the greatest metallic character? 1) N 2) P 3) Sb 4) Bi

Choose the statement below that is TRUE. A solution will form between two substances if solute-solvent interactions are of comparable strength to the solute-solute and solvent-solvent interactions.

When liquid silver nitrate and liquid sodium chloride are combined, solid silver chloride forms along with a new liquid, sodium nitrate. Witch substance represents the precipitate? Silver nitrate silver chloride sodium chloride sodium nitrate

The summer season at Arica and Rio de Janeiro Occurs from approximately