subject

Chemistry, 20.04.2021 07:40 Cannon2793

how much energy is required to bring 30 gram crayon from room temp 25c to its melting point 45c? Help

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 13:00

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

Answers: 2

question

Chemistry, 23.06.2019 02:30

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.

Answers: 1

question

Chemistry, 23.06.2019 03:00

Is it safe to take 450mg of diphenhydramine hydrochloride?

Answers: 1

question

Chemistry, 23.06.2019 04:40

6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity

Answers: 1

You know the right answer?

how much energy is required to bring 30 gram crayon from room temp 25c to its melting point 45c? Hel...

Questions

question

History, 18.09.2019 10:30

Which latin american country won its independence from france? a hatie b mexico c columbia d venezuela...

question

Biology, 18.09.2019 10:30

Melissa is studying a gram-stained slide of curd bacteria. she sees many rod-shaped, violet-colored bacteria. what type of bacteria are they?...

question

Social Studies, 18.09.2019 10:30

Which is a characteristic of the free enterprise system a. most private property if held in common. b. government officials make most econ...

question

Mathematics, 18.09.2019 10:30

Bis the midpoint of ac, d is the midpoint of ce. bd=10, and ae =2x. find the length of ce if cd =3x...

question

Biology, 18.09.2019 10:30

which of the following lists parts of the atmosphere...

question

Social Studies, 18.09.2019 10:30

What provisions of governing were in the individual state constitutions? (hint: choose more than one.) unlimited gov unification of powe...

question

Mathematics, 18.09.2019 10:30

Which property of equality would be used to isolate the variable x in this equation? x – 8 = 14 a. addition property of equality b. subtraction prope...

question

English, 18.09.2019 10:30

Atechnique used to gain insight into a patient's thinking, which involves repeating in question form what the patient has said, is called: select one...

question

Health, 18.09.2019 10:30

Does anyone know of anything that will someone go to sleep...

question

English, 18.09.2019 10:30

Which of the following does not contribute to setting the tone of a news story? a. setting and clothing b. language c....

question

Mathematics, 18.09.2019 10:30

Write an equation to represent the following: steve rented a car for $12.00 per day plus $.25 per mile driven. his total bill was $51.00....

question

Physics, 18.09.2019 10:30

The earliest stage of a star’s life before it begins to undergo fusion is known as:...

question

History, 18.09.2019 10:30

4. what did carnegie see as the problem of his “age”—the time in which he was writing? why?...

question

Mathematics, 18.09.2019 10:30

There are 10 boys and 12 girls in the tennis club. the coach wants to select two players to practice first. which statements are true? check all that...

question

Mathematics, 18.09.2019 10:30

What is the radius of a circle whose equation is (x 5)2 (y-3)3 42? o 2 unitso 4 unitso 8 units16 unitssave and exitmark this and returnnextsubmit

question

English, 18.09.2019 10:30

Which of the following actions do sociologists need to avoid? a. sharing their ideas with other experts in the field b. seeking funding f...

question

Chemistry, 18.09.2019 10:30

How many cubic centimeters (cm3) of olive oil have the same mass as 1.30 l of gasoline?...

question

Mathematics, 18.09.2019 10:30

What is the opposite and reciprocal of –1.8? ο -1.8, 9/5 ο 1.8, -5/9 ο 1.8, 8.1 ο 1.8, 5/9...

question

Physics, 18.09.2019 10:30

Atoaster draws 8 a of current with a voltage of 120 v. which is the power used by the toaster?...

question

Mathematics, 18.09.2019 10:30

Estimate by first rounding each number to the nearest integer 4 1/9 + 2 2/13. a. -7 b. -6 c. 6 d. 7...

More questions: Chemistry Another questions

Questions on the website: 13722367