Recent activity by EtsukoAutry

1 answer 15 views

What is the bond angle in a molecule of water (H2O) and how is it predicted based on the theory of valence shell electron pair repulsion (VSEPR) and the hybridization of the atoms involved?

answered 4 days ago in Chemical bonding

1 answer 24 views

What is the balanced chemical equation for the complete combustion of propane (C3H8) and how many moles of oxygen gas are required for the reaction to produce 5 moles of carbon dioxide and 4 moles of water?

asked 4 days ago in Chemical reactions

1 answer 30 views

How can the yield of polyacrylonitrile be improved during its synthesis process from acrylonitrile monomer?

asked Feb 13 in Chemical synthesis

1 answer 70 views

What is the concentration of iron in a water sample collected from a local lake using voltammetry with a standard potential of -0.44 V?

answered Jan 30 in Analytical Chemistry

1 answer 39 views

Why is empathy important in counselling?

asked Jan 17 in Psychology

1 answer 45 views

What is statistical power?

answered Jan 14 in Psychology

1 answer 25 views

What is a mediating variable?

answered Jan 14 in Psychology

1 answer 48 views

What is the concept of self-esteem?

answered Jan 14 in Psychology

1 answer 44 views

What is the difference between syntax and semantics?

asked Jan 14 in Psychology

1 answer 52 views

What is the spotlight effect?

answered Jan 13 in Psychology

1 answer 41 views

Like mitochondria, plastids contain their own what?

asked Dec 31, 2024 in Science

1 answer 63 views

In a scientific investigation, what do you call a direct, physical observation of something or a process?

answered Dec 31, 2024 in Science

1 answer 77 views

In a fuel cell, energy is not stored; electrical energy is provided by what?

asked Dec 30, 2024 in Science

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