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
Aleksandr [31]
2 years ago
10

What is the average of the two weights of a nickel and dime. Dime is 2.26g and nickel is 4.97g?

Chemistry
1 answer:
ANTONII [103]2 years ago
5 0
  • Dime=2.26g
  • Nickel=4.97g

\\ \rm\Rrightarrow Avg\:Weight=\dfrac{Sum\:of\:Weights}{No\:of\:weights}

\\ \rm\Rrightarrow Avg\:weight=\dfrac{2.26+4.96}{2}

\\ \rm\Rrightarrow Avg\;weight=\dfrac{7.23}{2}

\\ \rm\Rrightarrow Avg\:Weight=3.6g

You might be interested in
Naturally occurring zirconium exists are five isotopes. axe with a mass of 89.905 u(51.45%); Zr with a mass of 90.906 u (11.22%)
Anton [14]
Isotope 1: 89.905 * 51.45 = 4625.61225 / 100 = 46.2561225
Isotope 2: 90.906 * 11.22 = 1019.96532 / 100 = 10.1996532
Isotope 3: 91.905 * 17.15 = 1576.17175 / 100 = 15.7617075
Isotope 4: 93.906 * 17.38 = 1632.08628 / 100 = 16.3208628
Isotope 5: 95.908 * 2.08 = 268.5424 / 100 = 2.685424

46.2561225 + 10.1996532 +  15.7617075 + 16.3208628 + 2.685424 = 91.22377
actual mass Zr = about 91.22
8 0
3 years ago
Solid added to liquid and the solid floats down to bottom of container physical or chemical change?
Makovka662 [10]

Answer:

Physical change

Explanation:

4 0
3 years ago
Where did water become gas?
ASHA 777 [7]
Answer: Water becomes gas at D-E.

Explanation:
In the flat line D-E water is absorbing energy to become gas, and when the water is completely gas, the temperature will increase again therefore the line will rise up.
8 0
3 years ago
Which is an example of a solution?
Rudiy27
The answer is C. Salt and water is a solution 
3 0
3 years ago
Read 2 more answers
List the names of the elements that make up the molecule?
garik1379 [7]

Answer:i nitrogen, oxygen, hydrogen

Explanation: " Molecules of most elements are made up of only one of atom of that element" well if you search it up

6 0
3 years ago
Read 2 more answers
Other questions:
  • How many pairs of electrons are shared in a double bond?
    6·2 answers
  • The noble gases are grouped together in the periodic table. Where are the noble gases in the table?
    13·2 answers
  • Using the combined gas law above, identify the variables that would be in the numerator (A) and denominator (B) if you were to r
    6·1 answer
  • Anthracite is so hard and pure it is also referred to as a _____.
    10·1 answer
  • How many grams of a precipitate are formed after mixing 10.0 mL of a 1.30 M solution of sodium sulfate with 20.0 mL of a 1.10 M
    7·1 answer
  • A solution is made by mixing equal masses of methanol, CH4O, and ethanol, C2H6O. Determine the mole fraction of each component t
    5·1 answer
  • To make most synthetic elements, scientists use powerful machines called
    8·2 answers
  • How much heat energy in joules is needed to raise the temperature of 500.0 g of water from 10.0°C to 63.5°C
    12·1 answer
  • ​​​​​​Elements on the far right of the periodic table are
    12·1 answer
  • 3. If you needed to make 100 mL of a 0.2 M fruit drink solution from the 1.0 M fruit drink solution, how would you do it
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!