Mathematics, 13.11.2021 14:00 carleygalloway103

After both investigations, the new resulting substances were left undisturbed for 24 hours before recording their properties. Using the information provided in the table above, choose three correct answers. A chemical change took place during investigation A
A chemical change took place during investigation B
Temperature change, bubbling, change in color, and producing a sound are all signs of a chemical change.
Substance 1 and 2 did not result in a chemical change
The substances present after investigation A have the same molecules as the original substances.
The substances present after investigation B have the same molecules as the original substances.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:20

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?

Answers: 1

Answer

Mathematics, 21.06.2019 18:50

What is the range? can’t seem to find it out

Answers: 1

Answer

Mathematics, 21.06.2019 20:00

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.

Answers: 1

Answer

You know the right answer?

After both investigations, the new resulting substances were left undisturbed for 24 hours before re...

Questions