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
Lady bird [3.3K]
3 years ago
12

How many hydrogen atoms are in 5 molecules of isopropyl alcohol, c3h7o?

Chemistry
2 answers:
Oduvanchick [21]3 years ago
7 0
1 molecule of C3H7O has 7 atoms of hydrogen (remember that the numbers to the right of each symbol ara subscripts and they indicate the number of atoms of that element in the molecular formula).

Then 5 molecules will have 5 * 7 atoms of hydrogen.

5 * 7 = 35.

Then the answer is that there are 35 atoms of hydrogen in 5 molecules of isopropyl alcohol, C3H7O
elena-14-01-66 [18.8K]3 years ago
5 0

Answer:

5 molecules will have 5 * 7 atoms of hydrogen.

5 * 7 = 35.

Explanation:

Then the answer is that there are 35 atoms of hydrogen in 5 molecules of isopropyl alcohol, C3H7O

You might be interested in
How does nuclear fission produce energy answer.com?
scZoUnD [109]
Nuclear energy originates from splitting of uranium atoms a process called fission. This generates heat to produce steam.

Hope this helps❤️
7 0
3 years ago
Read 2 more answers
What percent is tungsten made of from soil?
mars1129 [50]
I think i found your answers

4 0
3 years ago
According to naming rules, the types of compound that use prefixes in their names are ________.
arlik [135]

Answer:

Covalent compounds.

Explanation:

Hello,

In this case, when forming chemical bonds in order to form compounds, we say that if electrons are shared, covalent compounds are to be formed and they usually have subscripts that need prefixes to be named, for instance phosphorous pentachloride (PCl5), dichlorine heptoxide (Cl2O7), carbon tetrachloride (CCl4) and many others.

Regards.

6 0
3 years ago
Metallic copper is formed when aluminum reacts with copper(ii) sulfate. how many grams of metallic copper can be obtained when 5
exis [7]
Answer is: 127 grams <span>rams of metallic copper can be obtained.
</span>Balanced chemical reaction: 2Al + 3CuSO₄ → Al₂(SO₄)₃ + 3Cu.
m(Al) = 54.0 g.
n(Al) = m(Al) ÷ M(Al).
n(Al) = 54 g ÷ 27 g/mol.
n(Al) = 2 mol.
m(CuSO₄) = 319 g.
n(CuSO₄) = 319 g ÷ 159.6 g/mol.
n(CuSO₄) = 2 mol; limiting reactant.
From chemical reaction: n(CuSO₄) : n(Cu) = 3 : 3 (1 : 1).
n(Cu) = 2 mol.
n(Cu) = 2 mol · 63.55 g/mol.
n(Cu) = 127.1 g.
8 0
3 years ago
A sample of a compound that contains only the elements C, H, and N is completely burned in O2 to produce 44.0 g of CO2, 45.0 g o
PolarNik [594]

Explanation:

what you have to do is to multiply the given grams with the ratio of grams of that certain element in it's full compound in order to isolate the compound and get the element.

because the question did not specify how many grams of NO2 is formed, we can assume that the mass is neglegible, thus 1 mole was assigned to Nitrogen.

3 0
3 years ago
Other questions:
  • 2Na3N3 -&gt; 2Na + 3N2<br><br> if 0.58 mol if NaN3 reacts, what mass of nitrogen would result
    11·1 answer
  • Determine the mass in grams of 7.20 mol of antimony(molar mass =121.76g<br>​
    14·1 answer
  • The attraction between positive ions and surrounding mobile electrons forms which type of bond?
    14·1 answer
  • Given the equation representing a system at equilibrium N2(g)
    13·1 answer
  • How are electromagnetic waves are measured In three ways
    15·1 answer
  • How many elements are in the periodic table?
    12·2 answers
  • ................................................................
    5·2 answers
  • When gas changes to liquid is it gaining or loosing energy?
    5·2 answers
  • What ion is formed When a atom Of mercury (hg) Loses two electron
    5·1 answer
  • Example of each class of polydentate ligands
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!