subject

Chemistry, 22.07.2019 23:10 PastelHibiscus

What substance has a melting point of 0 and a boiling point of 100

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 02:00

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

Answers: 1

question

Chemistry, 22.06.2019 10:50

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

Answers: 1

question

Chemistry, 22.06.2019 13:30

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

Answers: 1

question

Chemistry, 22.06.2019 19:50

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?

Answers: 2

You know the right answer?

What substance has a melting point of 0 and a boiling point of 100...

Questions

question

History, 13.01.2021 23:30

Identify the obstacles that are most relevant for a person trying to become a Chef. Check all that apply. 1. failing to get other students to join a...

question

Mathematics, 13.01.2021 23:30

Which graph models the inequality below ...

question

Health, 13.01.2021 23:30

An individual has sarcopenia. In order to prevent this condition from becoming any worse, what action should be taken?...

question

History, 13.01.2021 23:30

Which statement describes a characteristic of the civil rights movement? President Lyndon Johnson didn’t want to give African Americans equal rights....

question

Mathematics, 13.01.2021 23:30

Write an equation in slope intercept form for the line that passes through (1,8) and (2,11) a. y=5x+8 b. y-8=3(x-1) c. y=-3x-5 d. y...

question

Mathematics, 13.01.2021 23:30

Please help! i dont understand any of it.. ...

question

Mathematics, 13.01.2021 23:30

Six numbers form an arithmetic sequence with a common difference of 4. The sum of these numbers equals to 12. What are the six numbers? PLS ANSWER! I...

question

Mathematics, 13.01.2021 23:30

The owner of a garden center pays $25 for each birdbath. She sells them for 15% more than she paid Decide whether each expression represents the selli...

question

Mathematics, 13.01.2021 23:30

What is the area, in square feet, of the figure below? Round to the nearest hundredth and use 3.14 for pi. Do not include units in your answer....

question

Mathematics, 13.01.2021 23:30

I need the simplified expression for these please

question

English, 13.01.2021 23:30

How have foods reached hungry families?...

question

Mathematics, 13.01.2021 23:30

Meandering Martha and Speedy Samantha both miss the bus to school. Martha decides to walk the long way to school - 7 blocks due East, then 24 blocks d...

question

English, 13.01.2021 23:30

What did pop hunna say when he sung corvette corvette...

question

Mathematics, 13.01.2021 23:30

Which statement is not an example of the commutative property? A. -6(x + y) = -6(y + x) B. (-3x-8y) + 0 = (8y x -3x) + 0 C. 7x - (x...

question

Mathematics, 13.01.2021 23:30

Suppose A and B are independent events. If P(A) = 0.4 and P(B) = 0.85, what is P(A and B)? O A. 0.17 O B. 0.51 O C. 0.68

question

Mathematics, 13.01.2021 23:30

Please help really desperate as it is due in a couple of hours. A cricket ball is hit from a point A with velocity of (pi + qj)ms-1 at an angle theta...

question

English, 13.01.2021 23:30

Which describes alliteration? A. a repeated sound at the ends of different lines of poetry B. a repeated sound within a line of poetry

question

Spanish, 13.01.2021 23:30

I need help with these questions urgently. ...

question

Mathematics, 13.01.2021 23:30

Which statement is true of m, the slope of this line

question

Chemistry, 13.01.2021 23:30

What is the mass of 6.4 moles of lithium bromide...

More questions: Chemistry Another questions