Questions by DNEMisty492

0 votes

1 answer 50 views

A chemist analyzed a sample of unknown substance and found that it contains 55% carbon, 9.17% of hydrogen and the rest of the mass is oxygen. What is the percentage by mass of oxygen in the sample?

asked Jan 22 in Analytical Chemistry

0 votes

1 answer 25 views

Where is the source of motivation in Maslow's hierarchy of needs model?

asked Jan 20 in Psychology

0 votes

1 answer 34 views

How does the social identity theory explain intergroup relations?

asked Jan 15 in Psychology

0 votes

1 answer 21 views

What type of polarization does a negative object create>

asked Jan 8 in Science

0 votes

1 answer 27 views

As a polycrystalline material solidifies, grains with irregular shapes form. the interfaces between grains constitute grain what?

asked Dec 30, 2024 in Science

...