Answered

Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Explore thousands of questions and answers from a knowledgeable community of experts ready to help you find solutions. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Simon has collected three samples from the coral reef where he observes marine life. He must determine whether
each one is a pure substance or a mixture.
Appearance
When heated
Sample A
Sample B
Sample C
Sample A is a
Clear liquid
Clear, blue
liquid
Opaque, whitish
liquid
Evaporates completely at
70°C
Boils at 90°C, leaving blue
crystals behind
Boils at 100°C, leaving
white crystals behind
Sample B is a
When left over time
Appearance does not change
Appearance does not change
Dust appears to settle to the
bottom
and Sample C is a
Dona

Sagot :

Thanks for using our service. We're always here to provide accurate and up-to-date answers to all your queries. We appreciate your visit. Our platform is always here to offer accurate and reliable answers. Return anytime. Thank you for trusting Westonci.ca. Don't forget to revisit us for more accurate and insightful answers.