Chemistry, 13.02.2021 01:40 nandalabella06

Johnny has two balloons. He blew one up with his mouth (CO2) and then the other one with helium (He).

His little sister, Lisa does not understand why the one with helium floats, while the other one does not.

Solve for the molar mass of both CO2 and He to help explain why the balloon with He is able to float.

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 04:30

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

Answers: 1

Answer

Chemistry, 23.06.2019 02:00

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?

Answers: 3

Answer

Chemistry, 23.06.2019 07:30

What is the equation for calculating rf values

Answers: 1

Answer

Chemistry, 23.06.2019 08:30

Of element x has 22 protons, how many electrons does it have

Answers: 1

Answer

You know the right answer?

Johnny has two balloons. He blew one up with his mouth (CO2) and then the other one with helium (He)...

Questions

Mathematics, 11.12.2020 04:40

7.3.25 For the pair of similar triangles, find the value of x. 2x-6 39 x+8 20 The value of x is (Simplify your an...

French, 11.12.2020 04:40

Choose the correct translation of the following informal question. "Whom are you talking about?" A. Tu parles avec qui? B. Tu parles de qui?

Mathematics, 11.12.2020 04:40

My brain stopped working (I have midterms coming, and this is like my 5th review today) James had $843.92 in his checking account at the beginning of...

English, 11.12.2020 04:40

Critique the following photograph by answering the questions below: 1.How did the editing of this photograph affect the “realness” of the image?

Chemistry, 11.12.2020 04:40

Order the steps to take when drawing electron dot diagrams. Count the dots to make sure that all of the valence electrons are represented. Draw...

English, 11.12.2020 04:40

Question 4 Which sentence from the passage supports the dramatic irony of the passage?...

Mathematics, 11.12.2020 04:40

State the null and alternative hypothesis statements in complete sentences referencing my initial question. My question is: Do males exert more direct...

Mathematics, 11.12.2020 04:40

Pls im going to fail pls help me...

Mathematics, 11.12.2020 04:40

Please help me thanks ...

Mathematics, 11.12.2020 04:40

Unit rates and ratios need help will give brainiest

Mathematics, 11.12.2020 04:40

One g of an isoscekes right triangle measures 5 inches, Rounded to the nearest tenth, what is the approximate length of the ypxtenuse? O 25 ich...

Advanced Placement (AP), 11.12.2020 04:40

SIBILISASYON SA ASYA, APRIKA AT MESO AMERICA kabihasnan Mga Ambag 1.India 2.Egypt 3.Aztec 4.Maya

English, 11.12.2020 04:40

Because Pres. Bush could not proof the existence of weapons of mass destruction, his ratings plummeted. This is an example for the following reasonin...

Mathematics, 11.12.2020 04:40

Plane A has just 1 ton of fuel left and has requested plane B to refuel it. Plane B has 21 tons of fuel. Fuel transfer happens at the rate of 1 ton pe...

English, 11.12.2020 04:40

If a reader forgets how many people get their news from the internet, what could he or she do? A. look it up in the dictionary. b. read the las...

Mathematics, 11.12.2020 04:40

2 3/4 X 8 YALL PLEASE I NEED THIS MY GRADES ARE COMING IN...

Mathematics, 11.12.2020 04:40

15. Colortime Bakers wants to make 30 pounds of a berry mix that costs $3 per pound to use in their pancake mix. They are using blueberries that cost...

Chemistry, 11.12.2020 04:40

What is the balanced chemical equation when an aqueous solution of calcium hydroxide reacts with liquid water?...

SAT, 11.12.2020 04:40

1 / 1 EE2A As a measure of protection from the new coronavirus, a certain company weekly conducts workers’ body temperature. The body temperature (℃)...

Mathematics, 11.12.2020 04:40

Ayden had a goal of finishing painting at least 80% of the 500 square meters of a house's walls by today. He actually finished painting 415 square met...

More questions: Chemistry Another questions