AlyssaLandstrom426 AlyssaLandstrom426

02-07-2014
Chemistry

contestada

Which element reacts spontaneously with 1.0M HCl (aq) at room temperature?

(1) copper (3) silver

(2) gold (4) zinc

Respuesta :

pyromorphite pyromorphite

02-07-2014

(4) zinc.................

Answer Link

03-07-2014

(4) Zinc is correct answer. Others don't react at room temperature with HCl because their reactivity (capability to react) is quite low.

Answer Link

Otras preguntas

A person sees a ball and kicks it, in part because of actions of the nervous system. Using the parts of the nervous system listed bellow, describe the path of n

how do you model the square root of 16

THE EXPRESSION (TAN THETA) (CSC THETA) IS EQUAL TO?

During the evolution of life on Earth, the photosynthetic organisms initially responsible for raising atmospheric oxygen concentrations from less than 1 percent

WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?

my teddy bear gave me a hug is an example of 1.metaphor 2.personification 3.simile 4.alliteration

What is 0.8% written as a decimal

Sound: The more _______ a sound has, the _________ its volume is.

Mario drew a model to represent one third of the space in his bookcase. how could mario draw a model to represent all the space in his bookcase.

why a flat surface of a rectangular prism called faces?