question The technique that measures the scattering of light to determine the size and distribution of particles in a sample is called

Chemistry

The technique that measures the scattering of light to determine the size and distribution of particles in a sample is called:

A. Dynamic light scattering
B. Static light scattering
C. Rayleigh scattering
D. Mie scattering

Dynamic light scattering measures the scattering of light to determine the size and distribution of particles in a sample.

In the periodic table, the actinides are located in which period?

A. Period 7
B. Period 6
C. Period 5
D. Period 7

The SI unit of energy is:

A. Joule (J)
B. Calorie (cal)
C. Electronvolt (eV)
D. Watt (W)

How many electrons can the s sublevel hold?

A. 2
B. 6
C. 8
D. 10

Which isotope is commonly used in carbon dating?

A. Carbon-14
B. Carbon-12
C. Carbon-13
D. Carbon-15

What is the term for the time required for half of a radioactive substance to decay?

A. Half-life
B. Decay constant
C. Radiometric time
D. Nuclear stability

Which type of reaction involves the exchange of ions between two compounds to form new compounds?

A. Double displacement
B. Single displacement
C. Synthesis
D. Combustion

What is the IUPAC name for CH₃COCH₃?

A. Acetone
B. Propanone
C. Butanone
D. Ethanal

What is the primary function of lipoproteins in the body?

A. Transporting fats in the bloodstream
B. Storing excess glucose
C. Facilitating muscle contraction
D. Serving as antioxidants

What is the IUPAC name for CH₃CH₂CH₂OH?

A. Butanol
B. Ethanol
C. Propanol
D. Pentanol

Boyle's law describes the relationship between pressure and:

A. Volume
B. Temperature
C. Moles
D. Concentration