Ajmorado Ajmorado

01-12-2021
Chemistry

contestada

which of the following are compounds (select all that apply)
a) Br2
b)NO2
c) KBr
d) Fe

Respuesta :

01-12-2021

Answer:

KNO2, KBr

Explanation:

Chemical compounds are any substance composed of identical molecules consisting of atoms of two or more chemical elements. So NO2 and KBr are compounds, Br2 and Fe are not.

Answer Link

Otras preguntas

primary structure of monocot and dicot shoot and more information and explanation about it

-1 1/4 + 2- 3/4=1 1/4 + 3/4 +2

[tex]4b + 3 = - 9[/tex]

Use Figure 14-3 to answer the question 37. Examine the pedigree in Figure 14-3. The allele for the presence of a white forelock is dominant. What is the probabi

A mxiture of n2 and H2 has mole fraction of 0.4 and 0.6 respectively. Determine the density of the mixture at one bar and 0 c.

choose the correct verb form. mis abuelos me _________ todos los sabados.llamaron llamaban

Proteins denature at low pH. What characteristic of acidic environments interferes with protein folding? A. The lack of protons in the solution breaks covalent

For a consumer with a given level of income, the combinations of goods for the budget constraint will be _______ than for the budget set.

Before 1993, the U.S. Forest Service sold timber-cutting rights: Select one: a. only to foreign investors. b. at below cost. c. at a high profit. d. only i

Find the slope of the line that passes through (9,9) and(2,1)