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Calculating the charge of a molecule e.g In NH4 what is the charge of the nitrogen atom?

For the atom which you want to calculate the charge determine the number of valence electrons a free atom usually has. this is the number of atom on the outer shell so for nitrogen, it has 5 valence atoms . ...
CM
10113 Views

How do you withdraw your hand from a painful stimulus?

Here we speak about the withdrawal reflex, and in particularly the flexor reflex which affects the muscle of a limb. This is a polysinaptic relfex because it can involve simultaneously the stimulation of som...
EP
6574 Views

What is the general equation for a straight graph line and what does each part represent?

Y= mX + c, 'X' is the horizontal value on the axis, the input value. The 'm' represents the gradient of the line, figured out by the change in y divided by the change in x. The 'c' value is the y intercept, ...
TW
Answered by Toby W. • Maths tutor
3513 Views

When do you use the subjunctive?

First off, don't worry if you can't get your head wrapped around the subjunctive straight away! It's a verb form that expresses actions that are ambiguous or that have not yet happened, and is usually trigge...
RT
Answered by Rhoel T. • Spanish tutor
2507 Views

Explain the term civil society.

Civil society refers to organisations that occupy the space between the government and the people, the term covers, but is not limited to, non-governmental organisations, trade unions, religious groups and p...
GH
2964 Views