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
DedPeter [7]
2 years ago
5

Can someone plzzz help with numbers 14,15,#1 plzzz show work too cuz I don’t understand this plzzz help me

Chemistry
1 answer:
vovangra [49]2 years ago
4 0

Answer:

See Explanation below.

Explanation:

You might be interested in
Melting butter is a physical change. Which best describes what is happening?
vlabodo [156]
Melting butter is a physical change. The statement that best describes what is happening is that the butter contains a new arrangement of atoms.
4 0
2 years ago
Read 2 more answers
How many atoms of S are there?
jonny [76]
Atoms of sulfur = 9.60⋅g32.06⋅g⋅mol−1×6.022×1023⋅mol−1 . Because the units all cancel out, the answer is clearly a number, ≅2×1023 as required.
4 0
3 years ago
Read 2 more answers
13.8g element consist 4.6 ×10^22 atoms what is atomic mass of element?​
Keith_Richards [23]
<h2>~<u>Solution</u> :-</h2>
  • Here, to find the atomic mass of element, we must;

We know that,

  • 4.6 x $ \sf{10^{22}}$ atoms of an element weigh 13.8g.

Thus,

The atoms of $ \sf{ 6.02 \times 10^{13}}$ will weigh;

=   \sf{\frac{13.8  \times 6.02 \times  {10}^{23} }{4.6 \times {10}^{22} } } \\

=  \sf{180.6 \: g \:  \: (molar \: mass)}

  • Hence, the molar mass (atomic mass) will be <u>180.6 g.</u>
8 0
2 years ago
Read 2 more answers
The factor that is changed throughout an experiment is called the _______. A. apparatus B. constant C. variable D. hypothesis
ser-zykov [4K]
The variable is what changes during an experiment. Hopefully this helped! :)
4 0
3 years ago
Read 2 more answers
What is a good title for this chart?
Elina [12.6K]

Answer:

pH of the acid

Explanation:

8 0
3 years ago
Other questions:
  • 2 N2 (g) + O2 (g) ---&gt; 2 N2O (g) H= +163.2 kj/mol
    7·1 answer
  • One parent is 6 feet tall and the other parent is 6 feet 4 inches tall.
    13·2 answers
  • A student carried out a simple distillation on a compound known to boil at 124 oc and they reported a boiling point of 116-117 o
    12·1 answer
  • What are similarities between beta decay and alpha decay
    9·1 answer
  • Please Help For Brainliest
    15·1 answer
  • This type of erosion picks up materials and transports them in the air, often causing the abrasion of surfaces.
    12·1 answer
  • Solve for x<br> ax + by = 2abx<br><br> Please help
    5·1 answer
  • What are some gases that dissolve in water?
    6·2 answers
  • What are the characteristics of nonvascular plants? (select all that apply) A . They don’t rely on roots to receive water.
    15·1 answer
  • Choose a federal law from the list below.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!