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An atom has 6 protons and 7 neutrons what is its number of electrons
asked
Apr 11, 2017
Chemistry
middle-school
2
answers
2
votes
8.1k
views
a train of length 100 m is moving at speed of 50km/ hr. a horse is running alongside the train at a speed of 56km/h. How long will it take the horse to overtake the train? explain how you did it please
asked
Feb 26, 2017
Mathematics
high-school
1
answer
1
vote
1.5k
views
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