Which is not an indicator for a chemical change?

A. Dissolving sugar

B. Unexpected temperature change

C. Unexpected color change

D. Combustion

How many moles of Zn are there in 4.50 x 1024 atoms? WILL GIVE BRAINLIEST!!!!! In Chapter 4, Ponyboy says that the fight for self-preservation had hardened {Dally} beyond caring. Is this true for Johnny, too? Ponyboy? Explain your reasoning. Explain why Mercury's surface temperature varies so much from day to night. plz over 40 words Help with number one please and thank youuu What 9+1 please answer Lucy got a new car for her birthday so she went for a long drive. Firstshe went West for 6 km, then turned North and went 4 km. Next shewent 12 km east and then 8 km South. What is her distance yall please help me i hot ti turn this in asapcan you order them from oldest to youngest please!! Determine the number of moles in 254 molecules of bromine. form of government in which thereare regular elections, allowingcitizens to choose their ownleaders or become leadersthemselves; basic right of citizensare protected by law. can u answer these for me thank u. first 2 only (20 POINTS!!!)What is the measure of A. 60B. 80C. 110D. 120 Me gustaria it a la lavanderia ahora no tal vez despues de una hora Please help, thanks! The Avogadro constant is so large it is normally written in scientific notation. To get an idea of the enormity of the Avogadro constant, write it out in standard form. (You will need to move the decimal place to the right 23 times, so you will need to add a lot of zeros!) Answer please need answer brainliest i give you for right answer what is the purpose of the flame that is lit below a hot air balloon How did the U.S. Constitution impact the French Revolution? Which of the following best summarizes the early history of Turkey?a. Britain discovered the area and made it a colony.b. Rule over the area changed many times.c. The Byzantines founded the area as the center of the Roman Empire.d. Rule stayed consistent under the Hittites until the Ottomans conquered the area. What characteristic of lipids describeshow they do not mix with water?A) hydrophobicB) hyperphobicC) hydrofacistD) hydrophilic Why did american leaders make their buildings like those in ancient Greece and Rome?