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
gizmo_the_mogwai [7]
3 years ago
11

the formula for sodium hydroxide is NaOH; the formula for potassium hydroxide is KOH. which two elements do you think are contai

ned in all hydroxides? pls and as soon as possible thks:)​
Chemistry
1 answer:
Luden [163]3 years ago
4 0

Answer:

oxygen and hydrogen :)

Explanation:

You might be interested in
A 10.0 L balloon contains helium gas at a pressure of 655 mmHg. What is the final pressure, in millimeters of mercury, if the fi
joja [24]

Answer:

474.64mmHg

Explanation:

From the question given, we obtained the following:

V1 = 10L

P1 = 655mmHg

V2 = 13.8L

P2 =?

P1V1 = P2V2

10 x 655 = P2 x 13.8

Divide both side by the coefficient P2 i.e 13.8

P2 = (10 x 655) / 13.8

P2 = 474.64mmHg

Therefore, the new pressure will be 474.64mmHg

7 0
3 years ago
A long spring is attached to a wall at one end. A pulse is sent down the spring. When the pulse reaches the wall it bounces back
slega [8]

Answer: they will meet and make a biger wave then seperat

Explanation: When two or more waves meet, they interact with each other. The interaction of waves with other waves is called wave interference. Wave interference may occur when two waves that are traveling in opposite directions meet. The two waves pass through each other, and this affects their amplitude.

8 0
3 years ago
Help with the 3rd question plslsls I’ll brainlist.
Brilliant_brown [7]

1 - energy 2- heat 3 -plant

4 0
2 years ago
An atom with the same number of protons and electrons has charge of
xz_007 [3.2K]

Answer:

Explanation:

0

All the charges of the protons are cancelled out by all the charges on the electrons.

6 0
3 years ago
Help me fill in the blanks
Studentka2010 [4]
First blank -Same
Second blank-Neutral
5 0
4 years ago
Other questions:
  • Which phrase defines an aquifer? A. the total amount of precipitation that falls on an area in a year B. the network of streams
    7·2 answers
  • Lewis dot structure for F2(g)
    7·1 answer
  • In the formula for the compound XCl4, the X could represent<br> (1) C (3) Mg<br> (2) Η (4) Zn
    7·2 answers
  • In a reversible reaction, two substances are in equilibrium if the concentration of each increases by the same amount but the eq
    6·1 answer
  • How many of these substances are elements?
    14·1 answer
  • How many calories of heat energy are required to melt 20 grams of ice at 0 °c?
    7·1 answer
  • What is the speed of the silver sphere at the moment it hits the ground? (Assume that energy is conserved during the fall and th
    12·1 answer
  • Many planets are formed by a process called accretion, where chunks of material are drawn to bigger chunks of material and are s
    12·1 answer
  • What are some of the ways that people can Reduce their use of fossil fuels?
    14·2 answers
  • One roach infestation indicator is _____
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!