Siddabelle2988 Siddabelle2988
  • 24-01-2024
  • Chemistry
contestada

Which of these is NOT a pure substance?
a. Hydrogen
b. Oxygen
c. Carbon dioxide
d. Salt water

Respuesta :

Otras preguntas

What describes something in nature and predicts how it will behave without explaining why?
What motivates countries to join regional trade blocs? A.) removing barriers to trade protects from influence of foreign markets. B.) increasing tariffs adds to
What is the domain of f(x) = 3x – 2? {x | x > 0} {x | x < 0} {x | x = 0} {x | x is a real number}
What is one reason why democracies in sub-Saharan Africa tend to be fragile? a. People in sub-Saharan Africa do not have any democratic institutions. b. The pop
Which graphic organizer is commonly used to compare and contrast ideas? venn diagram mind map word web problem-solution chart user: how many literary theories a
Which BMI percentile falls outside of the healthy range? A.) 12th percentile B.) 56th percentile C.) 72nd percentile D.) 87th percenti
Derive the equation of the parabola with a focus at (0, −4) and a directrix of y = 4. A.) f(x) = −16x^2 B.) f(x) = 16x^2 C.) f(x) = −1/16 x^2 D.) f(x) = 1/16 x^
Which rock is formed from organisms?
1. In "Crossroads: A Sad Vaudeville", _____ is the woman's worst enemy. A. Love B. Loneliness C. Fear D. Time For questions 2-4, identify the part of speech u
round 205,721 to the nearest hundred thousands , to the nearest ten thousands and to the nearest thousands