Exam (elaborations)
Penn Earth Science Lesson 1 700143RR
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Question Question 1 1. Which of the following is an example of a homogeneous mixture? Question 2 2. An atom that gains or loses an electron has a net electric charge and is called a/n Question 3 3. What is a chemical bond? Question 4 4. Anything that has volume or mass is Question 5 5. Mi...
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