AM LOOKING FOR A HEMISTRY TUTOR. CAN ANYONE HELP?
GRADE 11 IGCSE
MY EXAM IS IN 3 MONTHS

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false