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What is the trend in ionization energy across period 3 in the periodic table?

Ionization energy generally increases across period 3 because the nuclear charge increases but the shielding of the outer electrons remains relatively the same. This means that the electrostatic force of ...

Answered by Tamara A. • Chemistry tutor

131462 Views

When and how is the imperfect subjunctive used in Spanish?

The imperfect subjunctive is used frequently in Spanish in numerous different occasions such as hypothetical situations or after certain verbs that convey instruction or doubt. The imperfect subjunctive i...

Answered by Ben T. • Spanish tutor

1781 Views

How do I lead the interview to where I can show off best what I can do?

Being quizzed in an interview isn't as daunting an idea as it seems, while the interviewers will be keen to evaluate how well you handle new information, they also know that you can talk at length about t...

Answered by Thomas S. • Oxbridge Preparation tutor

1663 Views

What's the difference between the verbs SER and ESTAR in Spanish?

Understanding thhe difference between ser and estar can be tricky as in English we do not make the distinctions between the two types of "to be", however, there are some simple ways to help you ...

Answered by Irini K. • Spanish tutor

3020 Views

How do I answer HAT questions which ask: what does a source reveal about the society that source was written in? (i.e. question 3 on the paper)

Question three on the paper is the question that many students find the trickiest in my experience of tutoring. This is because the question "what does this source reveal about society" is so wi...

Answered by Ellen K. • HAT tutor

8642 Views