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
FinnZ [79.3K]
3 years ago
5

Will give Brainliest If Correct!

Chemistry
1 answer:
Debora [2.8K]3 years ago
3 0

Answer:

Slowly changing to be slightly more evenly distributed based on humanitarian efforts. Still unevenly distributed leaving millions starving to death.

Explanation:

You might be interested in
Please help me with number 12
ella [17]

Answer:

organisms in rain water and the number of organisms in pond water because the dependant variable never changes

Explanation:

because the dependant variable never changes

6 0
3 years ago
1. How much heat is required to vaporize 25 g of water at 100˚C?
Vsevolod [243]
The amount of heat required to change 25 grams of water into steam is 56425 joules or 13500 calories.
7 0
3 years ago
In a Lewis structure, why must pairs of unshared of lone pairs if dots be placed around the outside of some of the atoms
Maksim231197 [3]

Answer:

In a Lewis symbol, the symbol for the element is used to represent the atom and its core electrons. Dots placed around the atom are used to indicate the valence electrons. ... In 1916, Gilbert Newton Lewis, an American chemist, suggested that molecules were formed when atoms shared pairs of outer electrons.

Explanation:

6 0
3 years ago
10. a. What is the binding energy released when an alpha particle of mass 6.64 x 10-27 kg escapes from the nucleus of Uranium- 2
shutvik [7]

Answer:

The binding energy released is 1.992 X 10⁻¹⁸ J

Explanation:

Given;

mass of the alpha particle, m = 6.64 x 10⁻²⁷ kg

speed of the alpha particle, c = 3 x 10⁸ m/s

The binding energy released is given by;

E_b = mc^2

where;

m is mass of the particle

c is speed of the particle

E = 6.64 x 10⁻²⁷ (3 x 10⁸)²

E = 1.992 X 10⁻¹⁸ J

Therefore, the binding energy released is 1.992 X 10⁻¹⁸ J

7 0
4 years ago
Give the name and symbol or formula of a Group 6A(16) element or compound that fits each description or use:(a) Unstable allotro
malfutka [58]

The correct answer is Ozone.

Ozone, sometimes known as O3, is a poisonous and unstable gas. Ozone is a potent allotrope of oxygen; it absorbs heat when it is present in large quantities all over the earth. A molecule called ozone has three oxygen atoms in it. At ground level, it is dangerous and unstable. O3 O3's efficacy in treating infections, wounds, and several disorders has been extensively established. Before the turn of the century, it was employed to sterilize drinking water. One study found that ozone could cure 114 different ailments. Headaches, coughing, a dry throat, difficulty breathing, a heavy feeling in the chest, and fluid in the lungs can all be side effects of ozone exposure.

Learn more about Ozone Here :-

brainly.com/question/14330630

#SPJ4

8 0
2 years ago
Other questions:
  • What kind of compounds are soluble in water?
    9·1 answer
  • I need help badly<br> what is the individual element that make up HCI
    11·2 answers
  • please help 13 points!!! cell wall chloroplasts mitochondria small vacuoles eukaryote cells How would you change the characteris
    9·1 answer
  • What are 3 objects you must have in order to create a circuit
    10·1 answer
  • How does the snake's skull allow it to eat large prey?
    14·1 answer
  • What causes astronauts to appear to float in the space station?
    14·1 answer
  • My question today is : The reaction of 11.9g go CHCl3 with excess chlorine produced 10.2g of CCl4, carbon tetrachloride. What is
    15·1 answer
  • Is mass/weight a property or not a property?​
    15·2 answers
  • Alkaline batteries adopted their name from the _____ that is present in the reactions at both the zinc anode and the MnO2 cathod
    7·1 answer
  • If I have 400 grams of Nitrogen Tribromide, how many moles do I have?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!