subject
Mathematics, 13.10.2019 19:10 marioh91

Next, ms. sloan poured the same mixture into a test tube and heated it in the bunsen burner flame.

what was the result of heating the mixture? all but one choice is correct.
a) a chemical change took place.
b) a chemical compound, iron sulfide, was formed.
c) both substances melted and became a solution.
eliminate
d) the iron filings could not be separated with a magnet.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:10
What is the value of the digit 1 in the number 13?
Answers: 2
question
Mathematics, 21.06.2019 16:20
Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?
Answers: 1
question
Mathematics, 21.06.2019 19:40
Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
Answers: 3
question
Mathematics, 21.06.2019 23:00
The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.
Answers: 1
You know the right answer?
Next, ms. sloan poured the same mixture into a test tube and heated it in the bunsen burner flame.
Questions
question
History, 08.07.2019 06:10
question
History, 08.07.2019 06:10
question
Mathematics, 08.07.2019 06:10
Questions on the website: 13722362