A 3.0-milliliter sample of HNO3 solution is exactly neutralized by 6.0 milliliters of 0.50 M KOH. What is the molarity of the HNO3 sample?

1. 1.0 M 2. 0.50 M 3. 3.0 M 4. 1.5 M

Which statement is correct? Strong bases are poor electrolytes because they completely ionize in water. Strong bases are good electrolytes because they completely ionize in water.

In a hurry to complete the experiment, Joseph failed to calibrate the spectrophotometer. As a result, all absorbance values for the standard solutions that are measured and recorded are too high.

When does a cold front develop? when a cold air mass invades a warm air mass when two masses of warm air meet when two masses of cold air meet when a warm air mass invades a cold air mass

What states can electrons exist in

Which is true about the function of DNA in the body? DNA makes enzymes work more efficiently. DNA confers structure on the cell. DNA stores the information needed to make protein. DNA transfers cell products.

The smallest unit of an element is a blank

How many sodium atoms will create an ionic bond with sulfur?

Rank the elements from smallest to largest electronegativity negativity (smallest at top) 1. N 2. P 3. As 4. Sb

A bicyclist pedaling up a Hill. What type of energy potential or kinetic?

What improvements have been made in modern farming? Select all that apply. 1. machines can do more work over less time 2. better seeds sprout and grow much more quickly 3. trains can transport food over long distances faster 4.