subject
Chemistry, 20.11.2020 22:40 djgunderson

Which of the following is NOT a chemical change? rust forming on an iron fence

salt dissolving in a glass of water

using electricity to break down water into hydrogen and oxygen

ansver
Answers: 1
Show answers

Another question on Chemistry

question
Chemistry, 21.06.2019 20:30
This chart represents the melting point of several substance. what besy explains the high melting point of the salt?
Answers: 2
Answer
question
Chemistry, 21.06.2019 21:10
Iwill give extra points to who gets this right
Answers: 2
Answer
question
Chemistry, 22.06.2019 12:00
What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients
Answers: 1
Answer
question
Chemistry, 22.06.2019 12:30
Avariable that is not being directly tested during an experiment should be
Answers: 1
Answer
You know the right answer?
Which of the following is NOT a chemical change? rust forming on an iron fence

salt diss...
Questions
question
Mathematics, 12.03.2020 05:32
A grocer has two kinds of candies: one sells for 90 cents per pound and the other sells for 40 cents per pound. How many pounds of each kind must he u...
question
Mathematics, 12.03.2020 05:32
Consider two circular swimming pools for a has a radius of 14 feet and Pool B has a diameter of 8.72 m complete the description for which ball has a g...
question
Mathematics, 12.03.2020 05:32
Can someone please check my work?...
question
Business, 12.03.2020 05:32
Zero to ten? which one? (ten being best)(im a girl btw)
question
Chemistry, 12.03.2020 05:33
Assuming all volume measurements are made at the same temperature and pressure, what volume of hydrogen gas is needed to react completely with 2.09 L...
question
Social Studies, 12.03.2020 05:33
7. Shana spends time alone during unstructured classroom activities and does not seek out or join in peer interactions. You have demonstrated interact...
question
Social Studies, 12.03.2020 05:33
How many times have the continents been joined in a supercontinent since the end of the Archean eon? Use this number to estimate the typical duration...
question
Mathematics, 12.03.2020 05:33
During a certain year, the nominal interest rate was 7 percent, the real interest rate was 4 percent, and the CPI was 198.3 at the end of the year. Th...
question
Physics, 12.03.2020 05:33
12*8A hollow steel ball weighing 4 pounds is suspended from a spring. This stretches the spring 13 feet. The ball is started in motion from the equili...
question
English, 12.03.2020 05:33
Electronic computer chips made of tiny silicon wafers now regularly contain millions of electronic switches. Unfortunately, electronic switches that a...
question
Mathematics, 12.03.2020 05:33
What's the volume of a triangular prism with the base of the triangle Bing 3.6 m and the height of the triangle being 2.4 m and the width of the whole...
question
Chemistry, 12.03.2020 05:33
Order these chemical species by increasing pH of an 0.1M aqueous solution of each. That is, imagine making an 0.1M solution of each species. Select 1...
question
Arts, 12.03.2020 05:33
1. What is a benefit in a painting if the artist uses a developed sense of Chiaroscuro? Is the use of Chiaroscuro necessary? Do the images of Illumina...
question
Physics, 12.03.2020 05:33
Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 2.00 s, it rotates 13.4 rad. During that time, what a...
question
Physics, 12.03.2020 05:33
A proton moves perpendicular to a uniform magnetic field B with arrow at a speed of 2.40 107 m/s and experiences an acceleration of 2.20 1013 m/s2 in...
question
Arts, 12.03.2020 05:33
Bythe surface of a painting with thin films of color using oil paints, the artist is able to create a luminous quality that is suitable for reproducin...
question
Physics, 12.03.2020 05:33
Which of the following best describes the movement from E1 to E2? a. an increase in supply b. a decrease in supply c. a movement along the supply curv...
question
Mathematics, 12.03.2020 05:33
The average of a distribution is equal to the summation of x divided by the number of observations is called...
question
Biology, 12.03.2020 05:33
During a weightlifting event, a participant suffered a painful injury involving a connective tissue pad on the lateral border of his left knee. Which...
question
Business, 12.03.2020 05:33
Seller Andy requires a 2.5% deposit on all offers. Buyer Josh wants to offer $452,000 for the property. The property was appraised at $465,000. What m...
More questions: Chemistry Another questions
Questions on the website: 13722362
See results (0)