Which answer below correctly identifies the changes you observed and the explanation when a candle
burns?
physical change because the wax melted and changed shape
chemical change because light and heat were formed as the wick and the wax burned
both physical change because the wax melted and changed shape and chemical change
because light and heat were formed as the candle burned
neither a physical change nor a chemical change because the wax only melted and light was
produced from the match
Answers: 1
Chemistry, 21.06.2019 22:30
Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?
Answers: 1
Chemistry, 22.06.2019 02:10
Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %
Answers: 2
Chemistry, 22.06.2019 03:30
If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?
Answers: 1
Chemistry, 22.06.2019 11:30
For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph
Answers: 3
Which answer below correctly identifies the changes you observed and the explanation when a candle
Law, 19.01.2021 17:40
Mathematics, 19.01.2021 17:40
Health, 19.01.2021 17:40
English, 19.01.2021 17:40
English, 19.01.2021 17:40
Chemistry, 19.01.2021 17:50
English, 19.01.2021 17:50
Health, 19.01.2021 17:50
Business, 19.01.2021 17:50
Mathematics, 19.01.2021 17:50
Mathematics, 19.01.2021 17:50