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
sladkih [1.3K]
2 years ago
12

True or False

Chemistry
2 answers:
rjkz [21]2 years ago
8 0
True













Hehehrjrndjdjrjrjfjjrjdjrh ye dyduheydhehyxhdhdysyehdhdhhehd
DedPeter [7]2 years ago
4 0

Answer:

true

Explanation:

You might be interested in
A compound has the molecular formula C6H12O6. Which class of organic compounds does it belong to?
pishuonlain [190]

Answer:

Explanation:

C6H12O6 is the formula of simple sugar, glucose. The primary elements in the glucose are carbon, hydrogen and oxygen. Thus, glucose belongs to the group of carbohydrate.

Carbohydrates are group of bio molecules that comprises of  carbon , hydrogen and oxygen as its constituents elements. Thus all the substances that contain all three element primarily C, H and O are considered as carbohydrates.  

8 0
3 years ago
How many oxygen atoms are in<br> Ba(MnO4)2?
vlabodo [156]

Answer:

4

Explanation:

5 0
2 years ago
Read 2 more answers
A gaseous hydrogen and carbon containing compound is decomposed and found to contain 82.66% carbon and 17.34% hydrogen by mass.
Doss [256]
For the answer to the question above, I'll show the solution to my answers

moles C = 82.66 g/ 12.0111 g/mol=6.882 
<span>moles H = 17.34 g/ 1.008 g/mol=17.20 </span>

<span>17.20/ 6.882 =2.5 => H </span>
<span>6.882 / 6.882 = 1 => C </span>

<span>to get whole numbers multiply by 2 </span>
<span>C2H5 ( empirical formula Molar mass = 29.062 g/mol) </span>

<span>n = pV/RT = 0.732 x 0.158 L/ 0.08206 x 298 K= 0.00473 </span>
<span>molar mass = 0.275/ 0.00473 =58.1 g/mol </span>

<span>58.1 / 29.062 = 2 </span>

<span>multiply by two the empirical formula </span>

<span>C4H10</span>
3 0
3 years ago
What is an atom? the smallest particle of matter a piece of an element the smallest molecule in the universe a combination of pr
pickupchik [31]
The answer for this question is the smallest particle of matter.
5 0
3 years ago
How much heat does your body lose when 6.35 g of sweat evaporates from your skin at 25 ∘C ? (Assume that the sweat is only water
ziro4ka [17]

Answer:

15.52 kj

Explanation:

H2 O   mole wt ~ 18 gm

6.35 gm   is    6.35 gm /18 gm/mole  = .353 moles of H2O

.353 moles * 44 kj/mole =

5 0
2 years ago
Other questions:
  • 5. The element copper has naturally occurring isotopes with mass numbers of 63
    10·1 answer
  • Number one, it's probably a really easy question but it confused me
    13·1 answer
  • Which one is an example of a transverse wave
    14·2 answers
  • 1-hexanol was prepared by reacting an alkene with either hydroboration-oxidation or oxymercuration-reduction. Draw the structure
    5·1 answer
  • Water and chemical elements move through cycles called biogeochemical cycles. Select the best way to explain biogeochemical cycl
    12·1 answer
  • What is accretion?????
    9·2 answers
  • What is the volume of 45g of benzene, C6H6 at 100°C and 250 Torr?
    9·1 answer
  • Relation between enviromment population and devlopment​
    8·2 answers
  • Is my answer correct
    6·2 answers
  • See Picture for Question. I have other questions as well.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!