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
Margaret [11]
3 years ago
13

A sample of oxygen that occupies 2.9 X

Chemistry
1 answer:
Olenka [21]3 years ago
6 0
I think this is the answer

You might be interested in
A compound is made of 6.00 grams of oxygen, 7.00 grams of nitrogen, and 20.00grams of hydrogen. Find the percent composition of
xxTIMURxx [149]

The percent composition of the compound.

A O-18.18%, N-21.21%, H-60.60%

<h3>Further explanation</h3>

Given

6.00 grams of oxygen,

7.00 grams of nitrogen,

20.00 grams of hydrogen.

Required

The percent composition

Solution

Total mass :

= mass of O + mass of N + mass of H

= 6 + 7 + 20

= 33 g

% O = 6/33 x 100%= 18.18%

% N = 7/33 x 100%=21.21%

% H = 20/33 x 100% = 60.6 %

6 0
3 years ago
The Rockies and the Appalachians are two major mountain ranges in the United States. Which type of plate movement caused these m
RoseWind [281]

Answer:

Poop

Explanation:

4 0
3 years ago
Read 2 more answers
Hi i hope you can help me ​
Katen [24]

Answer:

yes

Explanation:

new compounds made, a chemical reaction is when a new compound is made.

5 0
3 years ago
Read 2 more answers
The ingredients of a soup include
garri49 [273]

Answer:

sopas

Explanation:

lagyan mo ng condense

8 0
3 years ago
Give one example in real life when titration can be used.
Arturiano [62]
Medical Uses. Pharmacists use titration to achieve a desired mix of compound drugs.
3 0
3 years ago
Other questions:
  • How we determine if a planet is habitable?
    12·1 answer
  • A 0.1873 g sample of a pure, solid acid, H2X (a diprotic acid) was dissolved in water and titrated with 0.1052 M NaOH solution.
    9·1 answer
  • A mixture initially contains A, B, and C in the following concentrations: [A] = 0.300 M , [B] = 1.05 M , and [C] = 0.550 M . The
    9·1 answer
  • 0.450 moles of NaCl are dissolved in 95.0 mL of water. Calculate the molarity of the NaCl solution.
    10·1 answer
  • 2. A 0.45g sample of mineral ore is analyzed for chromium and found to contain
    13·1 answer
  • I need help giving 45 points.
    12·2 answers
  • (7th grade science question)
    13·1 answer
  • When Carmen plays basketball, the energy she needs originally came from other sources. Which of the following sentences is NOT t
    8·2 answers
  • True or false amino acids and nucleic acids are both monomers containing nitrogen​
    12·1 answer
  • Where is the highest risk of earthquakes in the U.S.?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!