NathanChavez28141 NathanChavez28141
  • 26-02-2024
  • Chemistry
contestada

The chemical reaction separating H2O into H2 and O2 requires ______ to be added. Recombining them is a reaction that releases water vapor and _____ Bill Nye.

a) Energy; is exothermic
b) Heat; is endothermic
c) Catalyst; is spontaneous
d) Pressure; is reversible

Respuesta :

Otras preguntas

how do you find the area of composite figures
How do you play uno?
the equation p = 1.95t^2 + 12.25t + 125 approximates the average sale price p of a house (in thousands of dollars) for years t since 2010 what is the best estim
The sum of the measures of angle M and angle R is 180° . · The measure of angle M is (5x+10°)· The measure of angle R is 45°. What is the value of x?PLEASE EXPL
Solve the circled things// this is for choir music
What is a country’s GDP?
a genetics tool that uses letters to represent dominant and recessive alleles
How did the ideas of the enlightened influence colonist in america like Benjamin Franklin and Thomas Jefferson
How many tenths are equivalent to 4/5
x y 1 -5 2 -4 3 -3 4 -4 5 -5 Which equation is represented by the table? a.) y = |x - 3| - 3 b.) y = - |x + 3| - 3 c.) y = - |x - 3| - 3 d.) y = |x + 3|