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
LuckyWell [14K]
3 years ago
6

Need help please!!!!!!!

Chemistry
2 answers:
kkurt [141]3 years ago
7 0

Answer:

a small rock sitting on top of a big rock

a stretched rubber band

Explanation:

A small rock sittin on the top of a big rock has stored energy because of the potential energy that it contains, as well as the stretched rubber band in all the kinetic energy that is stored in the streched rubber band and it is just about to free it as soon as what is keeping it stretched liberates it.

Alika [10]3 years ago
5 0
A small rock sitting on top of a big rock and a stretched rubber band.
You might be interested in
In the sun, hydrogen is converted to ____________________ through nuclear fusion.
lana66690 [7]

Answer:

Helium

In the sun, hydrogen is converted to __<u>Helium</u>__ through nuclear fusion.

4 0
3 years ago
Read 2 more answers
the element weighed 3.555 grams when it was burned in oxygen an oxide compound was produced. the product mass was 4.666 grams. W
vodka [1.7K]
Idk really but i hope you figure out the answer im not on that yet.
6 0
3 years ago
In the simulation, open the Micro mode, then select the solutions indicated below from the dropdown list above the beaker. The b
SCORPION-xisa [38]

Answer:

In order of basicity we have

1. Soda pop (Least basic Normally called acidic)

2. Orange juice

3. Milk

4. Blood (slightly basic)

5. Hand soap

6. Drain cleaner (Highly basic)

Explanation:

Orange juice; the pH of orange juice is in the 3.3 to 4.2 range

Milk; the pH of milk about 6.5 to 6.7

Blood; the blood pH is around 7.35 to 7.45

Hand soap with contents such as ammonium hydroxide is basic, its  pH is about 9-10

Drain cleaner contains baking soda or sodium bicarbonate which basic with a  pH of 12 to 14

Soda pop pH of soda pop is in the range of 2.34 to 3.10. It contains carbonated water with a pH of 3–4, making it mildly acidic.

Arranging the above listed in order of increasing basicity, we have

1. Soda pop

2. Orange juice

3. Milk

4. Blood

5. Hand soap

6. Drain cleaner

6 0
3 years ago
How do the bonds within AND between a water molecule affect the properties of water?
Anuta_ua [19.1K]
Water is a polar molecule, meaning the covalent bonds in it share electrons unequally. They spend more time around the oxygen, making it positive and the hydrogens negative. This helps water stick to surfaces, a property called adhesion. The hydrogens of one molecule are also attracted to the oxygens of another. This is called cohesion, and it helps water form droplets
8 0
3 years ago
An atom has atomic number 5 and mass number 11. How many protons does the atom have? 5 6 10 11
spin [16.1K]

Answer:

6 neutrons. The mass number is the number of protons and neutrons in the nucleus of an atom. The atomic number shows how many protons. Subract the atomic number from the mass number to find the number of neutrons.

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • How many electrons does an atom have if the atomic number is 11?
    7·1 answer
  • Combining 0.380 mol Fe2O3 with excess carbon produced 13.7 g Fe
    14·1 answer
  • HELP PlZ HURRY !!!!!!
    6·1 answer
  • When two atoms combine by sharing electrons, it is a(n) _____ bond. <br> ionic<br> covalent
    10·2 answers
  • How many moles of chloride ions are there in 2 moles of calcium chloride?
    12·1 answer
  • Which solution below yields the lowest final concentration of a sodium hydroxide solution prepared by diluting 50.00 mL of conce
    8·1 answer
  • Which of the following explains why 1-pentyne has a slightly higher boiling point than 1-pentene? Group of answer choices The C-
    15·1 answer
  • What are the half-reactions for a galvanic cell with aluminum and gold electrodes?
    14·1 answer
  • ASAP!!
    15·1 answer
  • Help! Science Question! Brainliest can be yours!!!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!