platinumprincess platinumprincess

24-09-2020
Chemistry

contestada

Zn + 2HCl ---> ZnCl2 + H2 1. Is the equation above balanced or unbalanced? How do you know? (Hint: How many atoms of each type of element are there?)

Respuesta :

reachnysan reachnysan

24-09-2020

Answer:Balance. Acid+metal->salt+hydrogen.1 molecule od zinc contains 1 zinc atom.2 molecule of HCl contains 2 atoms hydrogen and 2 chlorine.1 molecule of Zncl2 contain one atom of zinc and two atom of chlorine.And two 2 atoms of hydrogen.

Explanation:

Answer Link

Otras preguntas

Find x Answer choices 23 92 110 46

Paul's family travelled 190 km in 3 hours. at this speed, how far do they go in 5 hours?

How did the pendleton act 1883 reform the system of by hiring and firing of most federal employees?

what is a substance that cannot be broken down into other substances by chemical reactions?

What was one unique element of the election of 1960?

How to read a film and write an essay about a movie ?

En la clase del __________________grado está la maestra que me gusta.

A woman gives birth to quadruplets or four infants. two of her children are identical twins. the other two are fraternal twins. how could this have happened

Electrical energy is converted into kinetic energy in

In the united states, the median family income is __________ as the average family income.