Recent activity by RodneyDeBern

1 answer 40 views

How can we determine the quantity and type of impurities present in a particular sample using liquid chromatography?

answered Jan 29 in Analytical Chemistry

1 answer 8 views

A student synthesized a new compound by reacting magnesium with oxygen. The mass of magnesium used in the reaction was 0.25 grams and the mass of the resulting compound was 0.73 grams. Determine the empirical formula of the compound.

asked Jan 22 in Inorganic Chemistry

1 answer 28 views

What is the relationship between existential psychology and psychoanalysis?

asked Jan 17 in Psychology

1 answer 38 views

What is the role of selective exposure in dissonance?

answered Jan 16 in Psychology

1 answer 51 views

Which law states that a pair of alleles is separated, or segregated, during the formation of gametes?

answered Jan 8 in Science

1 answer 6 views

When is a moving car said to be in dynamic equilibrium?

answered Jan 8 in Science

1 answer 17 views

What types of genes encode transcription factors?

asked Jan 8 in Science

1 answer 8 views

What man-made devices in space are used to observe the earth's surface?

answered Jan 7 in Science

1 answer 23 views

Type 1 diabetes results in the pancreas not being able to make what ?

answered Jan 2 in Science

1 answer 22 views

The autonomic nervous system serves as the relay between what and the internal organs?

answered Dec 31, 2024 in Science

1 answer 10 views

Mammals are synapsids, meaning they have a single opening in what structure?

asked Dec 31, 2024 in Science

1 answer 9 views

Kidney stones are considered a disease that affects which system?

asked Dec 31, 2024 in Science

1 answer 30 views

In a tropical rainforest, where are ferns common?

answered Dec 31, 2024 in Science

1 answer 30 views

What is described by the concentration of hydrogen ions in a solution?

answered Dec 28, 2024 in Science

1 answer 26 views

Acting like drawstrings to close off the alimentary canal, what regulates the passage of material between compartments?

asked Dec 27, 2024 in Science

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