1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
agasfer [191]
3 years ago
10

Radium-222 undergoes radioactive decay to produce radon-218. Which

Chemistry
2 answers:
marusya05 [52]3 years ago
6 0

Answer:

4/2 He just did it ;)

Explanation:

umka21 [38]3 years ago
3 0

Answer:

2/4 HE

Explanation:

Ape.x

You might be interested in
4. 200 mL of a 5.6M solution to BaCl_2 have 750 mL of water added to it. What is the new concentration?
IceJOKER [234]

Answer:

4. 1.18 mol·L⁻¹

14. See below.

Explanation:

4. Dilution calculation

V₁c₁ = V₂c₂

Data:

V₁ = 200 mL; c₁ = 5.6 mol·L⁻¹

V₂ = 950 mL; c₂ = ?

Calculation:

c₂ = c₁ × V₁/V₂

c₂ = 5.6 mol·L⁻¹ × (200/950) = 1.18 mol·L⁻¹

The new concentration is 1.18 mol·L⁻¹ .

14. Boyle's Law graphs

We can write Boyle's Law as

pV = k or p = k/V or V= k/p

p and V are inversely related.

(a) As pressure increases, volume decreases. Thus, a graph of V vs p is a hyperbola.

(b) p = k/V =k(1/V)

 1/V = (1/k)p

   y  =   m x  + 0

A graph of 1/V vs p is a straight line.

4 0
3 years ago
What is the y component of the electron's velocity (sign included) when the electron hits the screen?
love history [14]

Answer:

what i dont see nounthing

Explanation:

7 0
3 years ago
Why is pressure on Jupiter enormous?
Evgen [1.6K]
Deep under Jupiter's<span> clouds is a </span>huge<span> ocean of liquid metallic hydrogen. On Earth, hydrogen is usually gas. But on </span>Jupiter<span>, the </span>pressure<span> is so great inside its atmosphere that the gas becomes liquid. As </span>Jupiter<span> spins, the swirling, liquid metal ocean creates the strongest magnetic field in the solar system.</span>
7 0
4 years ago
The solubility of a solute and solvent at a given temperature is 30.65 g/100 mL.
Alisiya [41]

Answer:

613.0 g

Explanation:

2 L = 2000 mL

(30.65 g/100 mL)*2000 mL = 613.0 g

3 0
3 years ago
Read 2 more answers
What type of organic compound is produced in the photosynthesis ​
mash [69]

Answer:

glucose is produced as a sort of food for the plant

3 0
3 years ago
Other questions:
  • What are independant variables
    14·1 answer
  • Which gas law describes the relationship between volume and pressure at a constant temperature?
    11·2 answers
  • Write the complete ionic equation for the reaction that takes place when aqueous solutions of strontium hydroxide and lithium ph
    9·1 answer
  • What volume would 25.0g of Oxygen occupy at STP
    5·1 answer
  • PLEASE HELP WITH MY CHEM ASSIGNMENT!!!
    6·1 answer
  • When looking at flat-tailed horned lizards, what trait was found in most living lizards compared to dead lizards? *
    13·2 answers
  • A face centered cubic cell has an edge length of 495 pm. What is that atomic radius?
    14·1 answer
  • 5Fe2 2Mn2 8H2O2MnO4- 5Fe 16H In the above reaction, the oxidation state of iron changes from to . How many electrons are transfe
    11·1 answer
  • How many moles would there be in 500,000,000,000 atoms of silver? Show your calculation
    7·1 answer
  • HELP PLEASE FAST 100 POINTS
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!