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
ahrayia [7]
4 years ago
15

What is the major element per mass in naoh?

Chemistry
2 answers:
IgorC [24]4 years ago
8 0

Answer: option D , Sodium

Explanation:

Molar mass of NaOH is 40

Out of 40 23 g Na and 16 g Oxygen and 1 g of Hydrogen.

So among 3 elements , Na has maximum contribution of 23 g.

yulyashka [42]4 years ago
3 0
The mass<span> of Na in </span>NaOH<span> is 23 g, For H it is 1 and for O it is 16. The </span>major element<span> based on the </span>mass<span> is Sodium/Na, so D.</span>
You might be interested in
At which temperature would a can of soda be most fizzy when it is opened? 30°C 40°C 20°C 10°C
Helga [31]

The answer to your question is 40° because freezing temp for a liquid is 32°

4 0
3 years ago
Read 2 more answers
How many grams of O2(g) are needed to completely burn 15.6 g of C3H8(g)?
alexdok [17]
15.6gC3H8*44.1gC3H8*32gO2=11.32
7 0
4 years ago
Which of the following are the requirements when creating a hypothesis for an experiment? Check ALL that apply. A: A hypothesis
kkurt [141]

Answer:

You're answer would be B.

Explanation:

5 0
3 years ago
Read 2 more answers
During the processes of erosion and deposition, sediments that are the ________ in size will be carried the greatest distances b
Ahat [919]

The full sentences are given below:

1. During the process of erosion and deposition, sediments that are the SMALLEST in size will be carried the greatest distance before being deposited.

Erosion and deposition are the methods by which sand and rock particles are moved from one place to another. The erosion can be caused by water or wind. Water and wind have the capacity to transport particle from one location and deposit them in another location. How far the erosion is able to move the particles depend on the weight of the particles. It is easier for erosion to carry small particles over a long distance than for it to carry large particles over the same distance.

2. Most METAMORPHIC rocks form under conditions found a few kilometer under the earth surface.

Metamorphic rocks generally are formed from existing rocks. The existing rocks are usually subjected to heat and pressure, which cause radical changes in the chemical and physical properties of the rock. Metamorphic rocks can be formed underneath the earth surface if they are subjected to high temperature and pressure by the rock layers above them.

3 0
3 years ago
Read 2 more answers
A sample of ascorbic acid (vitamin C) is synthesized in the laboratory. It contains 30.0 g carbon and 40.0 g oxygen. Another sam
mote1985 [20]

Answer:

16.933g approximately 17.0 grams

Explanation:

From the simple promotions and given the same compound ascorbic acid (vitamin C)

In the laboratory synthesised ascorbic acid

Mass of carbon = 30.0g

Mas of Oxygen = 40.0g

That is the mass of Oxygen per unit mass of Carbon

Per gram of Carbon we have

(30.0g Carbon)÷30 combines with (40.0g of Oxygen)÷30

That is 4/3g of Oxygen per gram of Carbon

Hence the mass of Oxygen compound that combines with 12.7g of Carbonin natural occurring ascorbic acid (vitamin C) is = 4/3×12.7 = 16.933g approximately 17.0g

8 0
3 years ago
Other questions:
  • When part of earths surface is tilted towards the sun what does it cause
    14·2 answers
  • Which characteristic applies to intrusive igneous rocks?
    5·2 answers
  • Due to a solution's _________, its particles have a harder time evaporating and will remain in solution longer than they would i
    7·1 answer
  • 3. Which of the following is NOT an abiotic factor in an ecosystem?
    14·2 answers
  • Determine the limiting reactant (LR) and the mass (in g) of nitrogen that can be formed from 50.0 g N204 and 45.0 g N2H4. Some p
    11·1 answer
  • 3 molecules NaOH determine the amount of grams
    11·1 answer
  • Balance the equations
    12·2 answers
  • Who arranged the elements according to atomic mass, and used the arrangement to predict the properties of missing elements.
    13·2 answers
  • Please help me with this please help
    7·1 answer
  • Vanillin the flavoring agent in vanilla has a mass percent composition of 63.15 per h ,31.55per o. determine the empirical formu
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!