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write a balanced equation of the reaction between sodium and oxygen

2Na + O > Na₂O

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Translate the following passage: I like to go on holiday to Spain. It is always sunny and our favourite hotel has a big swimming pool. Last summer we went to Madrid and I saw a concert in the bull-ring. I am going to study Spanish in the future.

Me gusta ir de vacaciones a España. Siempre hace sol y nuestro hotel favorito tiene una piscina grande. El verano pasado, fuimos a Madrid y vi un concierto en la plaza de toros. Voy a estudiar el español ...

Answered by Amber W. • Spanish tutor

3372 Views

How do I know which verbs take être in the passé composé?

For almost all non-reflexive verbs, you will use 'avoir' rather than être.However there are some exceptions. A particularly useful way of remembering which ones take être is the anagram DR & MRS VANDE...

Answered by Nina M. • French tutor

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Explain how a compound such as Magnesium Oxide has a high melting point and conducts electricity when molten

A substantial amount of energy is required to break the strong ionic bonds between the ions Mg^2+ and O^2-. While in a solid state the molecular structure is rigid and does not have any free or mobile ele...

Answered by Jack J. • Chemistry tutor

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Jill and four friends go camping together for 5 days. The friends share the cost of the trip equally. These costs are: £120 for fuel, £58 for food, £100 for equipment and £207 for activities. How much does Jill have to pay for her share of the costs?

The first thing we need to realise that the cost of the trip is going to be split between 5 people (Jill + 4 friends). As they are all sharing the cost of the trip equally, we need to find the total cost ...

Answered by Lauren D. • Maths tutor

3207 Views