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Two number cubes are rolled. Both cubes are labelled 1 to 6.The numbers rolled are added. a)The sum is 12. b)The sum is less
1. 2 answers
2. 711 views
Question 7Below is a circuit with an ideal transformer with a source voltage, V_s = 20\cos(\omega tV s =20cos(ωt).
1. 0 answers
2. 644 views
4x+6y=1/8+3x+7y=1/10
1. 3 answers
2. 472 views
What is the pH of a buffer solution of 0.125M Acetic acid and 0.250M Sodium acetate? the Pk of Acetic acid is 4.76
1. 1 answer
2. 891 views
The difference between positivism and anti -positivism relates to:a. whether individuals like or dislike their society b.
1. 2 answers
2. 1,999 views
For the reaction Al (s) + 3 HCl (aq) à AlCl3 (s) + ₃/₂ H2 (g), it was observedthat when 4.00 g of aluminum reacted with
1. 1 answer
2. 570 views
The atomic mass of Eu is 151.96. There are only two naturally occurring isotopes of europium, 151Eu with a mass of 151.0 and
1. 1 answer
2. 8,157 views