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

Read the passage below and answer the question that follows: Incidents in the Life of a Slave Girl Excerpt from Chapter II. The New Master and Mistress Harriet

Is it possible to make a triangle with two obtuse angles

find the perimeter use 3.14

What does don Quixote admire most about knights

What generous action does Faustus take in these last scenes? a)commits suicide b)marries Helen of Troy c)signs his pledge to Lucifer a second time d)urges the s

What is the prepositional phrase in the following sentence? The reporter said the hurricane stormed across the land. across the land the hurricane

Write (1/9)3 as a product of the same factor.Then find the value

What is the recursive formula for this arithmetic sequence? -4, 3, 10, 17, ...

Which statements are true? Choose exactly two answers that are correct. A) Points V, H, and R are collinear. B) Points K, G, and R are collinear. C) Points

tank walls must be at least 1 Foot tall so the turtle can't climb out. there must be 400 square inches of floor space for the turtle to walk around on the volum