subject
Chemistry, 21.06.2021 18:20 camco301

Ud. analiza 1.5 kg de una muestra de agua contaminada con Cr+6 (Cromo hexavalente), causante de la muerte de peces en un lago y concluye que tiene
una concentración de 67 ppm. ¿Cuántos mg de Cr+6 (Cromo hexavalente) tiene
la muestra?

ansver
Answers: 3
Show answers

Another question on Chemistry

question
Chemistry, 22.06.2019 01:40
Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances
Answers: 1
Answer
question
Chemistry, 22.06.2019 09:00
How are isotopes of the same chemical element alike? how are they different?
Answers: 1
Answer
question
Chemistry, 22.06.2019 09:30
Which formula can be used to calculate the molar mass of hydrogen peroxide
Answers: 1
Answer
question
Chemistry, 22.06.2019 17:00
The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
Answers: 3
Answer
You know the right answer?
Ud. analiza 1.5 kg de una muestra de agua contaminada con Cr+6 (Cromo hexavalente), causante de la...
Questions
question
Mathematics, 05.04.2021 17:00
In the figure below, the measure of Zm is 34" and the moosure of Lp is 140" Determine how the triangles can be shown to be similarOA.The...
question
History, 05.04.2021 17:00
1. What is a Theocracy? Which clvilizations were governed under this method? I...
question
Mathematics, 05.04.2021 17:00
(Part A)Find the area of the circle with a radius of 4m. (Part B)Find the circumference of the circle with a radius of 4 m.
question
History, 05.04.2021 17:00
Do you think the Freedman's Bureau was successful in it's attempts to support former slaves? Why, or why not? Please respond by writing at least a pa...
question
English, 05.04.2021 17:00
Read the exerpt from "Healthy eating" the authors argument that a poor diet can be harmful to a persons health is...​...
question
Mathematics, 05.04.2021 17:00
Which sentence best describes percy's rectangle ​...
question
Mathematics, 05.04.2021 17:00
Absolute value of 38 is...
question
Mathematics, 05.04.2021 17:00
Circle graphs are used to display information categorical or numerical...
question
Advanced Placement (AP), 05.04.2021 17:00
I'm sorry, i know it's a lot! Thanks for answering tho :)
question
Mathematics, 05.04.2021 17:00
A scientist looks at a bacterium and a virus in a lab. The bacterium has a diameter of 10 Superscript negative 6 meters. The virus has a diameter of 1...
question
History, 05.04.2021 17:00
How might life change under American rule?...
question
History, 05.04.2021 17:00
Select all answers that apply. Which statements about the world's population are true? Select all that apply. It is still growing. It is steadi...
question
English, 05.04.2021 17:00
ELLEN WILL DRAW A CROTCH LINE IN THE FABRIC. WHICH OF THE FOLLOWING TOOLS WOULD SHE USE? A. METAL GAUGEB. METER STICKC. TAILOR'S SQUARE
question
English, 05.04.2021 17:00
People say that he is a criminal? (into passive​...
question
Chemistry, 05.04.2021 17:00
Jimmie places a soccer ball on the ground and kicks it toward the goal. The ball moves along the ground toward the goal. Why does the ball move? A. T...
question
Mathematics, 05.04.2021 17:00
I have a question for special product patterns. It is in the attached image.
question
English, 05.04.2021 17:00
Which of these values for Pand a will cause the function f(x)=Pa to be an exponential growth function? O A. P= 5; a = 7 / N- 1
question
English, 05.04.2021 17:00
7. PART A: What is the central idea of the text? A Bringing back larger bills will cause more harm than good. B Online banking is a conve...
question
Mathematics, 05.04.2021 17:00
Team 1 The group of 4 students that goes to the Museum of Natural history must share 3 sub sandwiches ​...
question
Social Studies, 05.04.2021 17:00
Why do many young people find transition between high school and university challenging?​...
More questions: Chemistry Another questions
Questions on the website: 13722363
See results (0)