Question

H2O C2H5O- Zzzzz NaCl

Answer 1

Ответ:

h20

c2 h5 cavab budu

chunki bilmirem

Answer 2

It seems like you've provided a list of chemical compounds and symbols. Here's a brief interpretation of what you've provided:

1. H2O - This represents water, which is composed of two hydrogen atoms (H) and one oxygen atom (O).

2. C2H5O- - This notation seems to represent an ethoxide ion (C2H5O-), which is derived from ethanol (C2H5OH) by losing a proton (H+).

3. Zzzzz - This does not appear to be a chemical formula or symbol related to any known chemical compound.

4. NaCl - This represents sodium chloride, which is common table salt, composed of one sodium atom (Na) and one chlorine atom (Cl) and forms a salt with a 1:1 ratio.

If you have any specific questions or need more information about these compounds, feel free to ask.