QUESTION IMAGE
Question
the properties of a ____ do not vary because the composition is fixed.
heterogeneous mixture
pure substance
homogeneous mixture
question 16
1 pts
why does every sample of a pure substance have the same properties?
a substance has a variable composition
a substance is made of only one type of atom
false! different samples of a substance do not have the same properties.
a substance has a fixed compostion
Un sustantivo puro tiene una composición fija, lo que significa que sus propiedades no varían. Un heterogéneo y un homogéneo son mezclas, y su composición no es fija de la misma manera. En cuanto a la segunda pregunta, cada muestra de un sustantivo puro tiene las mismas propiedades porque tiene una composición fija.
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
Question 15: pure substance
Question 16: a substance has a fixed composition