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

Give names for the following compounds: A. Ag2S B. PdO C. PtCl4 D.V2O5

One is 3 and4/5 and the other is 3 and 1/2 feet long. How much she be cutter from the longer stick so it can be evenly with the shirt one

i need background on plastic surgery for my essay

Antonio had his hair cut at the salon.After he returned home,he realized had accidentally tipped the stylist 119%of the cost of the hair cut.If the hair cut cos

can anyone help me plzz

how did the US get involved in the Vietnam war ? who won the war ? Why did it last so long ?

Rave-up party store buys some goods with a list price of $5,900. the supplier extends a 12 1/4%trade discount rate. What is the amount of the trade discount? a.

Q (-1,5) R (1,5) S (1,-3) T (-1,-3) What is the length of side QT?

Based on this time line, what was one way workers responded to their working conditions between 1869 and 1902?

What was the basic structure of government for the Ancient Egyptians?