Chemistry, 04.06.2020 19:04 nassercruz04

You are given a piece of paper and a match. The paper has a mass of 2.5 g. You then light the match and light the piece of paper on fire. After it burns, the remaining bits of paper weigh 0.5 g. Does this demonstration violate the conservation of mass? Explain why or why not?

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 23.06.2019 02:20

Why dose heating increase the speed at which a solution dissolved in water

Answers: 1

Answer

Chemistry, 23.06.2019 05:00

If 15 drops of ethanol from a medicine dropper weigh 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? density of ethanol is ethanol is 0.80g/ml.

Answers: 2

Answer

Chemistry, 23.06.2019 06:20

Describe the magnitude of the buoyant force

Answers: 1

Answer

Chemistry, 23.06.2019 07:30

The compound formed from 2 atoms of hydrogen and one atom of oxygen is

Answers: 1

Answer

You know the right answer?

You are given a piece of paper and a match. The paper has a mass of 2.5 g. You then light the match...

Questions

Mathematics, 31.12.2020 20:10

Please hurry Which is situation is represented by bivariate data? (1) A student lists her algebra quiz grades for one month (2) A w...

Mathematics, 31.12.2020 20:20

Define a variable, write an equation and solve: An investment increased 30% before taxes. $200 was withdrawn to pay taxes and the investor has $1500 r...

Mathematics, 31.12.2020 20:20

Help will give crown ...

English, 31.12.2020 20:20

Ok shut up im trying to record I hate my parents they are DMB (ahh, ahh) I hate 'im, they suck, i don't want em, no more! (ahh, ahh) I si...

Physics, 31.12.2020 20:20

Y’all this assignment determines if i pass , please help me out.. Part 2: Graphing the Effect of Changing Mass and Velocity on Kinetic Energy.

Mathematics, 31.12.2020 20:20

Wich of the folowing government that instruments is normally a few months in length?...

Mathematics, 31.12.2020 20:20

Find the perimeter of triangle ABC. Approximate to the nearest whole unit.

Arts, 31.12.2020 20:20

FINISH THE LYRICS PART 2 Candy, she's sweet like candy in my veins Baby, I'm dying for another taste And every night my mind is running a...

Mathematics, 31.12.2020 20:20

The average price of a barrel of crude oil in a recent year was 65.37. which estimated price is incorrect. a. 65.37 b. 65.40 c.66.00

Mathematics, 31.12.2020 20:20

Geometry please help!! ...

Mathematics, 31.12.2020 20:20

tutorials are exercise specific and are sometimes referred to as a sample problems. It will walk you through steps needed to solve a particular proble...

Business, 31.12.2020 20:20

Moraine, Inc., has an issue of preferred stock outstanding that pays a $5.35 dividend every year in perpetuity. If this issue currently sells for $93...

History, 31.12.2020 20:20

HOW does the Constitutional Principles: The Rule of Law keep ANY PRESIDENT from "Doing What HE wants"?...

Mathematics, 31.12.2020 20:20

Our club has 25 members, and wishes to pick a president, secretary, and treasurer. In how many ways can we choose the officers, if: (a)individual memb...

History, 31.12.2020 20:20

Ill give 40 points and I also put the evaluation for the question, please help me.

Spanish, 31.12.2020 20:20

Use this week's vocabulary, as well as any other vocabulary words you know, to describe the picture in Spanish. Use 3-4 complete sentences.

Mathematics, 31.12.2020 20:20

If z= 3 + 4i, what is the value of |z| ?...

Mathematics, 31.12.2020 20:20

Explore special parallelograms by following these steps. B С 1. Move vertex A so that Z BAD is a right angle. What do you not...

Social Studies, 31.12.2020 20:20

Eliminating avoidable social and economic practices and policies that create barriers to improving the health of certain demographic groups leads to...

Computers and Technology, 31.12.2020 20:20

What is the result of successfully applying a Machine Learning (ML) algorithm to analyze data?...

More questions: Chemistry Another questions