tranbaothycarot tranbaothycarot

13-10-2021
Chemistry

contestada

Câu 1: Oxide nào sau đây là oxide lưỡng tính? 2 MgO A Fe203 B ZnO Cao D

Respuesta :

namtu312 namtu312

13-10-2021

Answer:

chưa hiểu đáp ánkia cho lắm. Nhưng đáp án là ZnO nha

Explanation:

Answer Link

Otras preguntas

What primary benefit did Theodore Roosevelt see in digging a canal through Panama?

In addition to desegregating war industries, President Roosevelt agreed to: A. end discrimination in the military draft. B. begin desegregating public sch

Can someone please answer. There is a picture. It is only one question. Thank you so much!

If someone has a networth of 7.92×10^10 .Suppose that this individual now decides to give one-eighth of a percent of his new net worth to charity. How many doll

Lawrence has a total of 15 five dollar bills and ten dollar bills in his pocket. the value of these bills is $100.00. how many five dollar bills are in Lawrence

Select all that apply. CO2 is an example of a(n) _____. atom molecular compound element mixture molecule

_______ is a naturally occurring gas that's found in most soils and rocks and can cause lung cancer. a. Radon b. Hydrogen c. Carbon monoxide d. Nitrogen

Chris, Mary Beth, and Allison sat discussing the number of oranges are grown in Florida. Chris says that approximately 14.6% of the world's oranges are grown in

What are the real or imaginary solutions of the polynomials x4 -52x2 + 576 = 0 a. No Solution b. -4,4,-6,6 c. -4, -6 d. 0,4,6

The U.S. Census is most likely to result in: changes in policy and representation in Congress gerrymandering and shift in socioeconomics of districts removal