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
Artist 52 [7]
3 years ago
11

How much energy is required to melt 35.4 g of gold?

Chemistry
1 answer:
kap26 [50]3 years ago
4 0

Answer:

To determine the amount of heat the gold has absorbed to melt, we simply multiply the mass of the block of ice to the heat of fusion of water which is given above. We calculate as follows:

Heat = 20.0 g (35.4 g)

Heat = 1290 J

You might be interested in
The brown solid that formed is zinc copper oxygen iron
horsena [70]

Answer: Copper

Explanation:

Just took it on Edgen

4 0
3 years ago
If an object has a mass of 3500 mg what is the mass in kg? Show detailed work
dangina [55]
The answer is 0.0035

In order to figure out kg, you have to know that 1 milligram is equal to 1/100000 kilograms. You take the amount of mg's that you have, which is 3500, and divide it by 1000000 which will give you your answer.

3500/1000000= 0.0035 kg
7 0
3 years ago
Deduce the total rate change of momentum of a cylinderical shaped object
Ugo [173]

Rotational versus translational kinetic energy; Total kinetic energy; Acceleration of a rolling object. Example scenarios. Rolling cylinders.

8 0
3 years ago
HELPPP PLZZZZ :( ONLY ANSWER IF U ACUALLY KNOOOW ALL
chubhunter [2.5K]

Answer:

Net: 1N

Explanation:

1.) Net:1N, direction: left

2.) Net: 1N, direction: down

3.) Net: 0N, no motion

4.) Net: 1N, direction: up

5.) Net: 1N, direction: up

4 0
3 years ago
Halogens have electrons in their outer energy level. They tend to
maxonik [38]
Negative charge -that is the answer
4 0
3 years ago
Other questions:
  • Which property do metalloids share with non metals?
    12·1 answer
  • 2. A block of material has a volume of 2 m3. It has a mass of 1 × 104 kg. Calculate the density of the material sample and expre
    7·1 answer
  • The compound mgso4, epsom salts, is used to soothe sore feet and muscles. how many grams will you need to prepare a bath contain
    11·2 answers
  • What screening is used to test for lung disease
    9·2 answers
  • A canoe displaces 100 L of water. Water weighs 9.8 N/L. What is the buoyant force on the canoe?
    14·2 answers
  • How many molecules are in 4.00 x 10^2mg of ibuprofen?
    9·1 answer
  • All of the following show a periodic pattern except
    10·1 answer
  • Which best describes nuclear fission? A nucleus spontaneously splits and absorbs energy. Two nuclei spontaneously combine and ab
    5·2 answers
  • What are the missing coefficents for the following equation? __N2+__H2->__NH3
    11·1 answer
  • Does someone know the combustion in a jacket potato???
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!