ltlebigplanetgodz
ltlebigplanetgodz ltlebigplanetgodz
  • 12-11-2022
  • Biology
contestada

When two solutions are mixed, the temperature drops from 18 degrees Celsius to 12 degrees Celsius. What kind of reaction has occurred?

Question 2 options:

Single displacement


Endothermic


Exothermic


Precipitation

Respuesta :

Otras preguntas

where dose Michael Foreman visit for inspiration for his work
Convert 4 1/8 and 3 1/4 to fraction notation
how do we make a graph?
according to the author, what were condition like in europe during the 800's
How do you determine the y-intercept and the x-intercept in an algebraic equation? I'm trying to figure out how to tell which is which. I already know the rule;
what is the electron configuration of Ca2+
6xy^-2 / x^-3 = 6x ___ / y^2  ,  fill in the blank .  Please help .
Alex usually runs for 21 hours a week, training for a marathon. If he is unable to run for 3 days, describe how to find out how many hours of training time he l
For an office job I need to pick 3 candidates put of a pool of 5. How many choices do I have?
From a pile of 100 pennies(P), 100 nickels(N), and 100 dimes(D), select 21 coins which have a total value of exactly $1.00. In your selection you must also use