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
larisa [96]
3 years ago
10

A metal melts at 450 degrees celsius. Is this property of the metal classified as chemical or physical?

Chemistry
1 answer:
Romashka-Z-Leto [24]3 years ago
8 0
It's a physical property because it doesn't change the element of the metal.
does this make sense?
You might be interested in
Jason is preparing curry from an Indian cookbook his British brother-in-law gee him for his birthday. Unfortunately, the British
Marina CMI [18]

Answer:

0.99 pounds

2,000 oz

0.423 cups

Explanation:

In order  to convert this units we need to look up their equivalences.

1 g equals 0,0022 pounds approximately

Then we need to cross-multiply:

\frac{1 g}{0.0022 pounds} = \frac{450 g}{ Xpounds} \\x = \frac{450 g x 0.0022 pounds}{1 g}

450 g equals 0.99 pounds approximately

We can do the same calculation for the other 2 ingredients

1 g equals 16 oz

Then (125 g x 16 oz) / 1 oz = 2,000 oz  (or 500 4 oz)

1 cup equals 236.59 ml

Then (100 ml x 1 cup)/ 236.59 = 0.423 cups

6 0
2 years ago
Which of the following elements will form negative ions? Check<br> all that apply.
AleksandrR [38]

Answer:

Explanation:

Elements on the right side of the periodic table are very likely to form negative ions -- all of those except elements in the 8th or 18th column (depending on how your periodic table is numbered).

K and Mg are on the left side, so they will not form negative ions.

They give up 1 (for K) electron and 2 (for Mg) electrons which will leave plus charges for the ions.

On the other hand S and I are on the right side of the periodic table. They will take on electrons and hence be charged with a minus.

5 0
2 years ago
identify each pair of compounds as constitutional isomers, stereoisomers, identical molecules, or other.
Lostsunrise [7]
I don’t know this answer
5 0
2 years ago
Whose atomic model could be described as a positive, solid sphere in which electrons are disbursed? A) Rutherford B) Dalton C) T
goldfiish [28.3K]
Thomson suggested the model of atom which was a sphere of positive matter within which electronic forces determined the positioning of the corpuscles. The corpuscles were distributed in a uniform sea of positive charge. This was so-called "plum pudding" model.
Answer: C ) Thomson
5 0
3 years ago
Read 2 more answers
1. Raw egg to boiled egg.
QveST [7]

Answer:

1.Irreversible

2.Physical

3.

6 0
3 years ago
Other questions:
  • Most scientific questions are based on opinions. hypotheses. observations. experimental dat
    14·1 answer
  • What happens in reactions that take place under ideal conditions
    15·1 answer
  • Which is and element <br> A) Salad<br> B) Sugar<br> C) Water <br> D) Potassium
    12·1 answer
  • Carmen has a sample of matter. It is clear and smells sour. The sample is also thick but it flows when poured. Which is the best
    12·2 answers
  • Part B Identify the sets of quantum numbers that describe all the electrons in the ground state of a neutral beryllium atom, Be.
    6·1 answer
  • In dimensional analysis you should always have the same units adjacent to each other (top left to bottom right)
    9·1 answer
  • Match the term with the definition.
    6·1 answer
  • Pls help me on this I have 5 minutes left to submit
    5·2 answers
  • How many atoms are in 19.6 g of Sodium?
    7·1 answer
  • Which answer choice is a way to speed up how fast a solute can dissolve in a solvent? A: heat
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!