cardozajenny01 cardozajenny01

12-03-2021
Chemistry

contestada

URGENTTTTT What is the correct formula when Al+3 combines with CrO4-2

A. Al2CrO43

B. Al2(CrO4)3

C. Al4(CrO)3

Which two are incorrect and why?

Respuesta :

12-03-2021

A and C are incorrect because they are not complete transfer of valence electrons. Ionic bonds best to form a neutral molecule

Answer Link

Otras preguntas

Refraction occurs when an ultrasonic wave passes through an interface between two media at an oblique angle. The media also have different indices of refraction

stylistic strategies of Templo mayor

What provides implementation guidance for the RMF by interfacing with the DoD component cybersecurity programs, cybersecurity communities of interest (COIs), an

Which does not describe the character Cio-Cio-San?

A hash-marked tube is likely to contain what additive? a) Clot activator b) Gel separator c) Sodium heparin d) EDTA

₁₄Si - Silicon (metal, nonmetal or metalloid?)a) Metal b) Nonmetal c) Metalloid d) Noble gas

"The governor vetoed the bill expanding the free lunch program. Obviously, he doesn't care if children go hungry. He should be voted out of office." A) bandwago

When learning the backhand low serve hold the shuttle _________.

Cyanocobalamin is just another word for Vitamin B12 deficiency. Remember that B12 deficiency can occur with "atrophic gastritis" (also remember that B12 def = ↑

For a smoother makeup application, clients should: