Chemistry, 06.11.2019 13:31 fsdfsf

Which of the following is always true when a substance undergoes a physical change ?
a. the composition changes.
b. a change in color occurs.
c. no new substance is formed.
d. its specific gravity remains the same.

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 06:30

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d

Answers: 1

Answer

Chemistry, 22.06.2019 18:30

How many moles of bromine are needed to produce 3.23 moles of potassium bromide

Answers: 1

Answer

Chemistry, 23.06.2019 00:30

If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh

Answers: 1

Answer

Chemistry, 23.06.2019 01:00

Who examines and coordinates the cleanup of polluted sites?

Answers: 2

Answer

You know the right answer?

Which of the following is always true when a substance undergoes a physical change ?
a. the c...

Questions

Business, 07.07.2021 02:40

Fashion Mart Corp., a clothing company, offers the best quality material made using the finest threads and advanced textile machinery. It offers an ex...

Business, 07.07.2021 02:40

Dehner Corporation uses a job-order costing system with a single plantwide predetermined overhead rate based on direct labor-hours. The company based...

Physics, 07.07.2021 02:40

Business, 07.07.2021 02:40

Robot uses competitive analysis processs to collect data on what their competitors are doing. Which of the following is not a test does the company pu...

Social Studies, 07.07.2021 02:40

The greatest importance of standing committees is that they . a. permit the leadership to control the legislative process b. control the influence of...

Business, 07.07.2021 02:40

Compute the payback period for a project that requires an initial outlay of $297,771 that is expected to generate $40,000 per year for 9 years....

Business, 07.07.2021 02:40

Which of the following expressions correctly describes economic profits? A. Marginal revenuesexplicit costs. B. Total revenuesexplicit costs. C. Tota...

Business, 07.07.2021 02:40

Which of the following does not dilute the value of collecting opinions from a number of people (e. g., regarding a performance evaluation or hiring d...

Spanish, 07.07.2021 02:40

Tu padre es el abuelo de (your) hijos...

Mathematics, 07.07.2021 02:40

En una carrera dos carros están separados 80 m partiendo ambos del reposo. Si los carros se mue ven a razón de 6 mis y 4 m/s, siendo el carro de atrá...

History, 07.07.2021 02:40

¿Qué relación encuentras entre los avances científicos y el surgimiento del humanismo?...

Mathematics, 07.07.2021 02:40

Which statement best illustrated using the vertical line test to determine if the graph below is a function of x...

Mathematics, 07.07.2021 02:40

Find the range and mean of each data set. Use your results to compare the two data sets. Set A: 13 16 16 17 14 1 12 7 17 22 Set B:

Physics, 07.07.2021 02:40

Calculate the change in length of a 90.5 mm aluminum bar that has increased in temperature by from -14.4 oC to 154.6 oC Take the coefficient of expan...

Mathematics, 07.07.2021 02:40

Write the sentence as an equation. 129 equals g subtracted from 21...

Biology, 07.07.2021 02:40

Buffalo, New York, experienced a snowstorm November 13–21, 2014. Residents refer to the event as “Snowvember.” What was the likely cause of this snowf...

Mathematics, 07.07.2021 02:40

What is the product of -20 over 5+5...

Mathematics, 07.07.2021 02:40

X = 2y^2+ 1 How do i know that this is a parabola?...

Mathematics, 07.07.2021 02:40

Solve the equation x = 2/3 pi 2^r...

Biology, 07.07.2021 02:40

Que organulo realiza la fotosintesis...

More questions: Chemistry Another questions

Which of the following is always true when a substance undergoes a physical change ? a. the composition changes. b. a change in color occurs. c. no new substance is formed. d. its specific gravity remains the same.

Answers

Another question on Chemistry

Which of the following is always true when a substance undergoes a physical change ?
a. the composition changes.
b. a change in color occurs.
c. no new substance is formed.
d. its specific gravity remains the same.