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
nydimaria [60]
3 years ago
12

I need help as fast as possible

Chemistry
1 answer:
musickatia [10]3 years ago
4 0
Na is 57.48%, O is 40% and H is 2.52%

You might be interested in
Need water cycle project ideas. I need to make a video about the water cycle for my teacher but i dont have any ideas.And, i do
lara [203]
Take a zip lock bag and draw clouds on the outside with a sharpie then fill the bag with water and then tape it on a window that has a lot of sun and wait awhile and there should be a change in the water and that shooed what happens to water when it’s warm/sunny out
6 0
3 years ago
Read 2 more answers
What information can be obtained from a chemical formula?
Nookie1986 [14]
The chemical properties, chemical reactivity
3 0
3 years ago
Precipitation that falls into rivers lakes and streams is called
balu736 [363]

Answer:

a runoff

Explanation:

8 0
3 years ago
What are the treatments for Down syndrome
noname [10]

Answer: While there is no cure for Down Syndrome, there are therapies, treatments, and educational support available to improve the quality of life of those affected. The exact course of treatment will depend on the individual, taking into account the person’s age, overall health, environment, and personal strengths and limitations. Some example of therapies available are: speech-language therapy, physical therapy, occupational therapy, and assistive technology.

5 0
3 years ago
Which statement correctly distinguishes photosynthesis and respiration?
blondinia [14]

Answer:

photosynthesis uses light as energy source,and cell respiration uses chemical energy

4 0
2 years ago
Other questions:
  • 1. A part of a neuron is a(n) A. nerve B. cell body C. receptor D. acetylcholine
    11·1 answer
  • Name two human actions needed to slow climate change
    11·2 answers
  • Calculate the free energy of formation of NaBr(s) given the following information: NaBr(s) → Na(s) + 1/2Br2(l), ∆G° = 349 kJ/mol
    15·1 answer
  • What is the name of the compound K3N?
    5·2 answers
  • Which statement accurately describes renewable energy sources?
    5·2 answers
  • Which is an effect of the ozone depletion over Antarctica?
    12·1 answer
  • What is enthalpy of atomisation
    12·1 answer
  • How much water should be added to 4.3 moles of LiBr to prepare a 2.05 m solution?
    7·1 answer
  • Need answer asap
    5·2 answers
  • Help me please this'll cost me half of my grade
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!