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2 chocolates weight 250g, there are 220 calories in 100g of chocolate. How many calories are in one chocolate?

275 Calories

IL
Answered by Ieuan L. Maths tutor
4197 Views

Est-ce que vous pensez que les réseaux sociaux jouent un rôle positif ou négatif de nos jours ?

D’un côté, on peut dire que les réseaux sociaux, tel que Facebook, nous offrent plein de bienfaits. Premièrement, grâce à eux, on peut soutenir le contact facilement avec la famille et les amis qui ne viv...

DD
Answered by Daniel D. French tutor
1788 Views

What’s the difference between mitosis and meiosis?

Mitosis is a type of cell division in which a cell divides to form two cells that are genetically identical to the original cell and each other. During the cell cycle, the cell’s amount of genetic materia...

RD
Answered by Rebecca D. Biology tutor
3122 Views

Explain why graphite conducts electricity

Carbon is the atom that makes up graphite. Carbon is in group 4 of the periodic table, this means that Carbon has 4 electrons in its outer shell. In graphite each Carbon atom forms three covalent bonds, t...

FD
Answered by Fiona D. Chemistry tutor
7075 Views

A student wants to study red blood cells beneath a microscope. She is not sure which solution she should use to observe such cells. In solution A, she sees figure A (plasmolysis) and in solution B she sees nothing. Can you explain her observations?

Solution A - plasmolysis. The red blood cells were in an hypertonic solution (solution had a lower water potential than the red blood cells due to increased concentration of solute) thus water molecules m...

RF
Answered by Roxy F. Biology tutor
2843 Views

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