General Chemistry Already Passed Exam Questions And CORRECT Answers
What is an Ion? Atom that has lost or gained an electron What are the 7 diatomic elements? H2, N2, O2, F2, Cl2, Br2, I2 What is an allotrope? Elemental molecules with different formulas i.e. O2 and O3 What is an ionic compound? metal and nonmetal (can be polyatomic too) What is the difference between precision and accuracy? What are the three sig fig rules you need to know? 1. Zeros between nonzero digits are always significant 2. Zeroes at the start of a number are never significant 3. Zeroes at the end of a number are significant only if the zeroes are after the decimal point
Escuela, estudio y materia
- Institución
- General Chemistry
- Grado
- General Chemistry
Información del documento
- Subido en
- 20 de abril de 2024
- Número de páginas
- 19
- Escrito en
- 2023/2024
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
Temas
-
general chemistry
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