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ABENA kafui
Questions and answers by visitors named
ABENA kafui
Questions (6)
When a metal and a non metal reacts what is the bond formed
1 answer
12 views
Chemistry is often described as central science because it
A.classified as a pre science B.featured in all pure sciences
1 answer
17 views
Calculate the mass of 0.10M NAHCO3 in 500cm3.(NAHCO3=84)
1 answer
11 views
There are 20 balls in a bag made up of 5 black 6 white and the rest are green .find the probability that the ball chosen is
1.whi
1 answer
20 views
A spherical balloon is decreasing in volume at a rate of 4cm^3 .find the rate at which the surface area is diminishing when the
1 answer
9 views
Describe the nature of the turning point y=X^3-6x^2+12x-5
1 answer
7 views
