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Biology; Chemistry; Physics: Post your doubts here!
which two gases are formed when copper(II) carbonate and magnesium react with each other?- kitecrystal
- Post #7,030
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
JazakAllah!:)- kitecrystal
- Post #7,023
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
rightie..thanks :):)- kitecrystal
- Post #7,021
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
plz explain q16- kitecrystal
- Post #7,010
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
ohk!jazakAllah- kitecrystal
- Post #6,825
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
vaanderwals ??- kitecrystal
- Post #6,814
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
Which property do diamond and graphite have in common? A They are giant structures. B They can act as lubricants. C They can conduct electricity. D They contain only covalent bonds. why is the option D wrong?- kitecrystal
- Post #6,806
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
thanks a lot:)- kitecrystal
- Post #6,789
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
perfect:)- kitecrystal
- Post #6,786
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
The mass of one mole of a chloride formed by a metal Y is 74.5 g. What is the formula of the chloride? A Y3Cl B Y2Cl C YCl D YCl 2- kitecrystal
- Post #6,777
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
thank you :)- kitecrystal
- Post #6,774
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
thanku:)- kitecrystal
- Post #6,772
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
thanku:)- kitecrystal
- Post #6,768
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
how?- kitecrystal
- Post #6,761
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
what is difference b\w condensation and addition polymers?- kitecrystal
- Post #6,760
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
q8,12,26,40 Attached Files: 5070_s09_qp_1.pdf File size: 145.8 KB Views: 0- kitecrystal
- Post #6,758
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
student takes any objects and focuses its image on wall(or any mirror as a screen.lens is moved towards screen.lenghth of lens from screen is measured at the point when sharp image forms,this is the focal length.- kitecrystal
- Post #6,587
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
INSHALLAH!!- kitecrystal
- Post #6,586
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
oh yes!i got it!thanks a lot:)- kitecrystal
- Post #6,585
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
anyone plzzz tell how we to fill table in Q1(b)...plz tell asap,have paper this morning.............- kitecrystal
- Post #6,579
- Forum: O-Levels / GCSEs / IGCSE