Which of the following are indicators of a chemical change? select all that apply. color change temperature change precipitate formation gas formation cutting a solid into smaller pieces

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

What overall charge must all compounds have

How many moles of gas are present if p=11 atm, v=12l, t=185k?