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
Luda [366]
3 years ago
7

It has been proposed that North America is moving west 2cm per year. How many kilometers would it move in 5,000 years?

Chemistry
1 answer:
vazorg [7]3 years ago
7 0

The answer is .1 kilometers because 2 times 5,000 equals 10,000 cm.

hope this helps

You might be interested in
Select the term that matches each definition:
Zinaida [17]

Answer:

a) common ion effect

b) solubility

c) saturated solution

d) solubility product constant

e) molar solubility

Explanation:

When a substance, say BA2 is dissolved in a solution and another substance CA2 is dissolved in the same solution. The solubility of BA2 is decreased due to the addition of CA2. This is known as common ion effect.

The mass of a substance that will dissolve in a given Volume of solvent is known as it's solubility.

The molar solubility is the amount of moles of solvent that dissolves in 1 dm^3 of solvent.

A solution that contains just as much solute as it can normally hold at a given temperature is known as a saturated solution.

Lastly, the product of molar solubilites raised to the power of the molar coefficient is know as the solubility product constant.

6 0
4 years ago
What type of Radioactive decay is occurring in the following reaction?
Blababa [14]

Radioactive decay is the loss of energy by unstable atomic nuclei. The reaction shows alpha decay. Thus, option d is correct.

<h3>What is alpha decay?</h3>

Alpha decay is a type of radioactive decay in which an alpha particle or the helium ion is released from the parent cell to produce the daughter nucleus.

The alpha decay in the isotope of the uranium to thorium and an alpha particle is shown as:

²³⁵U₉₂ → ²³¹Th₉₀ + ⁴He₂

In beta decay, a negatively charged electron is emitted along with the daughter nucleus and in gamma decay, gamma rays without charge and mass are emitted.

Therefore, the reaction shows option d. alpha decay.

Learn more about alpha decay here:

brainly.com/question/25013071

#SPJ1

3 0
2 years ago
If you rip a dollar bill in half is it qualified as 50 cents
omeli [17]
Yes, 50 pennies plus 50 pennies equals 100 pennies minus 50pennies equals 50 pennies.
7 0
3 years ago
All gaseous mixtures are solutions.
Gre4nikov [31]
The statement "<span>All gaseous mixtures are solutions." is true. This is because there are a number of gaseous molecules present in a volume of gas and they are considered solutions.</span>
6 0
3 years ago
Without doing any calculations, determine which sample contains the most atoms. Without doing any calculations, determine which
Murrr4er [49]

Answer:

1 g of Carbon

Explanation:

This is because because carbon has lower molar mass than thorium or copper so a 1-g sample of carbon contains more atoms than 1 g of cobalt or lead.

3 0
3 years ago
Other questions:
  • When writing the electron configuration for an element in the d block you have to remember to lower the energy level by 1. 
    15·1 answer
  • What is the name of this hydrocarbon?​
    11·2 answers
  • HELP!!!!
    6·1 answer
  • Vinegar is an acidic liquid. What is it made from?
    5·2 answers
  • What property of water enables ice wedging to break rock?
    11·1 answer
  • Help please I would really appreciate ​
    5·1 answer
  • A 1.5 L pocket of air with a temperature of 295 K rises in the atmosphere. What will be the volume of the air pocket of the t te
    11·1 answer
  • 14.
    12·1 answer
  • Which one is an ionic compound?<br><br> A. CINe<br> B. NaP<br> C. Na2<br> D. NO<br> E. FeW
    10·1 answer
  • mass number is the number of protons and neutrons in the nucleus of an isotope . how many protons in an oxygen-18 atom ?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!