jocelynndealcx jocelynndealcx

12-10-2016
Chemistry

contestada

Which of these substances are compounds? How do you know?
A. Salt (NaCl)
B. Nitrogen (N)
C. Helium (He)
D. Water (H2O)

Respuesta :

Аноним Аноним

12-10-2016

Salt because it's a solid and helium and nitrogen are gases.
Water is a liquid because it's form can change.

Answer Link

Otras preguntas

Domed pistons are typically found with what type of combustion chamber? A. the Overhead cam B.Wedge C. Pentroof D. Hemi

A large account receivable from taylor industries was considered fully collectible at september 30, year 5, the balance sheet date. taylor suffered a plant expl

The system that exchanges carbon dioxide and oxygen and helps in speech is the _____ system, whereas the system that transports oxygen and carbon dioxide is the

If 60 seconds are in a minute , 60 minutes in a hour and 24 hours in a day, than 86,400 seconds are in a day. What type of reasoning g is this?

Explain the similarities and differences between the two titration curves, a and b, shown in the image. For each curve, identify the type of titrant added. Pl

Which term describes the practice of paying a sum of money as compensation for loss?

Lewis dot diagram of strontium??

If you see a displayed diver-down flag while boating, how far away from the flag must you stay?

____ is a terminal emulation protocol used to log on to remote hosts using the tcp/ip protocol suite.

To be complete, a sentence must not be missing which of these? 1. verb and predicate 2. noun and nominative 3. subject and predicate 4. nominative and predicat