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
amid [387]
3 years ago
5

A sample of matter must be copper if(1) each atom in the sample has 29 protons

Chemistry
1 answer:
butalik [34]3 years ago
3 0
<span>The answer is 1. Copper is an element with sign Cu and atomic number 29 which means that there are 29 protons in this element. It is a soft, flexible, and elastic metal with very extraordinary thermal and electrical conductivity. A newly unprotected exterior of pure copper has a reddish-orange color. </span>
You might be interested in
What is the percent composition by mass of sulfur in the compound MgSO4 (gram formula mass = 120 g/mol)?
slavikrds [6]

26.7% is the percent composition by mass of sulfur in a compound named magnesium sulfate. Explanation: Molar mass of compound = 120 g/mol.

7 0
2 years ago
What is the correct formula for calcium phosphate?
coldgirl [10]
<span>your answer is Ca3</span>(PO4)2<span>, </span>
6 0
3 years ago
Ramelteon is a hypnotic agent used in the treatment of insomnia: Considering the labeled drawing above, which of the highlighted
9966 [12]

Answer:

1 and 2

Trigonal planar

Tetrahedral

Trigonal Planar

Linear

Bent ( v- shape)

Explanation:

The highlighted atoms has a delocalized lone pair - 1 and 2

All sp2-hybridized carbon atoms have geometry- Trigonal planar

All sp3-hybridized carbon atoms have geometry - Tetrahedral

The nitrogen atom has geometry - Trigonal Planar

The oxygen atom of the C=O bond has geometry - Linear

and the other oxygen atom has geometry - Bent ( v- shape)

P.S - The correct question is -

7 0
3 years ago
Which of the following is the reason that the lemurs shown below share many traits?
ycow [4]
A. They have similar DNA
6 0
3 years ago
Read 2 more answers
How does the polarity of water make water more cohesive than other liquids?
MatroZZZ [7]
Cohesion holds hydrogen bonds together to create surface tension on water. Since water is attracted to other molecules, adhesive forces pull the water toward other molecules.
3 0
3 years ago
Other questions:
  • Be sure to answer all parts. Consider the following balanced redox reaction (do not include state of matter in your answers): 2C
    11·1 answer
  • Reactions occur when 2 or more atoms or molecules combine to form a larger, more complex molecule. this can occur through the lo
    9·1 answer
  • Noble gas notation for platinum
    5·1 answer
  • A reaction vessel contains 2.50 moles of ci2 and 6.15 moles of f2 how many moles of excess reactant are left
    12·1 answer
  • The first periodic table were arranged elements in order of
    5·1 answer
  • Phosphorus trichloride gas is formed by the reaction of solid phosphorus and chlorine gas . Write a balanced chemical equation f
    5·1 answer
  • A rigid steel container with a volume of 100.0 liters is filled with nitrogen gas to a pressure of 30 atmospheres at 295 kelvins
    13·1 answer
  • When the temperature in a room increases from 25c to 33c what changes from a solid to a liquid
    13·2 answers
  • Identical rock types, identical fossils, and very similar mountain ranges are found on different continents that are separated b
    11·2 answers
  • Explain why copper is used for the<br> roofs of some buildings and magnesium is not.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!