jossy118
jossy118
27-10-2016
Geography
contestada
how could some chemical changes be reversed
Respuesta :
marcbeaubrun
marcbeaubrun
27-10-2016
Only by other chemical changes. For example, to undo tarnish on copper pennies, you can place them in vinegar.
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
PLZ HELP! HAVING TROUBLE Use the functions h(x) = 2x − 5 and t(x) = 6x + 4 to complete the function operations listed below. Part A: Find (h + t)(x). Show you
A store is creating a 18 lb mixture of chocolates and nuts. chocolates cost $3.00 per pound, and nuts cost $1.50 per pound. the store wants to make a mixture th
Which angles are consecutive angles?
When babies engage in physical activity or use language, some synaptic connections will be strengthened, while the unused ones are replaced by other pathways or
One of the roots of the equation x^2 + kx -6 = 0 is 3, and k is constant
The presence of patrilocal residence pattern can often be predicted in societies that:
Your uncle has $375,000 and wants to retire. he expects to live for another 25 years, and he also expects to earn 7.5% on his invested funds. how much could he
The wctu led 33 states to enact prohibition laws, and in 1919 the ________ amendment to the constitution was ratified as national law.
Which instrument is sometimes referred to as tubular bells?
It would be expected that methanol (ch3oh) would be more soluble in water than methane (ch4) would be. a. True b. False