Recent activity by ElaneGuillor

1 answer 24 views

What is the effect of changing the concentration of one reactant on the reaction rate of a second-order reaction? Provide numerical data to support your answer.

answered Feb 13 in Chemical kinetics

1 answer 80 views

A chemistry student needs to identify an unknown compound found at a crime scene using mass spectrometry. The compound has a molecular weight of 286 g/mol and the mass spectrum shows a strong peak at m/z = 180 and a weaker peak at m/z = 148. What is the possible molecular formula of the unknown compound?

answered Jan 22 in Analytical Chemistry

1 answer 26 views

What are the main criticisms of the behavioural perspective?

answered Jan 20 in Psychology

1 answer 34 views

How does the self-esteem maintenance model explain our reactions to success and failure?

asked Jan 15 in Psychology

1 answer 48 views

Who developed the Attribution Theory?

asked Jan 15 in Psychology

1 answer 32 views

What is the male gaze?

answered Jan 14 in Psychology

1 answer 36 views

What can help scientist gather information for an investigation?

answered Jan 6 in Science

1 answer 78 views

The lithosphere-asthensophere divisions are based on what?

asked Jan 2 in Science

1 answer 39 views

What part of a plant protects the plant cell, maintains its shape, and prevents excessive uptake of water?

answered Dec 27, 2024 in Science

1 answer 63 views

Particles of matter have the most definite shape in what material state?

asked Dec 27, 2024 in Science

1 answer 16 views

During what stage are chromosomes condensed enough to be seen under a microscope?

asked Dec 27, 2024 in Science

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