A)/B) C) D) E) F) G) Questions: a) 5 + 11= 16 b) -5 + (-11)= (-16) c) -5 – (-11)= 6 d) 5 – 11= (-6) e) 5 – (-11)= 16 f) -5 – 11= (-16) g) -5 +… Continue Reading →
This chemical is called Ammonium Oxalate This chemical is poisonous and may be fatal if swallowed. Causes skin and eye burns. And if it is inhaled it is very harmful. The precautions are: Avoid eye and skin contact. it was… Continue Reading →
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