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
5

What is one way to tell if a mineral is an element?

Chemistry
1 answer:
erastova [34]2 years ago
8 0

Answer:

if it is pure and its a compound or an element

Explanation:

You might be interested in
What phase of Moon can be ONLY seen at night?
AveGali [126]
The phase is Waning Crescent phase.

7 0
3 years ago
Read 2 more answers
This form of matter does not have definite shape and is not easily compressed.
ElenaW [278]
Liquid is the form of matter that does not have definite shape and is not easy to compress.
4 0
3 years ago
The term “ average atomic mass “ is a ______average so is calculator different Lee from a normal average
hoa [83]

Average atomic mass of an element is a sum of the product of the isotope mass and its relative abundance.

For example: Chlorine has 2 isotopes with the following abundances

Cl(35): Atomic mass = 34.9688 amu; Abundance = 75.78%

Cl(37): Atomic mass = 36.9659 amu; Abundance = 24.22 %

Average atomic mass of Cl = 34.9688(0.7578) + 36.9659(0.2422) =

                                             = 26.4993 + 8.9531 = 35.4524 amu

Thus, the term “ average atomic mass “ is a <u>weighted</u> average so it is calculated differently from a normal average

3 0
3 years ago
Annie has a soccer ball and a kickball she kicks each ball with the same force the soccer ball accelerates at 3 m/s to the secon
Alexxandr [17]

Answer:

Because of less weight kick ball has more acceleration.

Explanation:

Acceleration of kick ball:

5 m/s

Acceleration of soccer ball:

3 m/s

Newton's second law:

According to newton's second law the acceleration of object depends upon two variables.

1) Mass of object

2) Force acting on it

Mathematical expression:

a = f/m

a = acceleration

f = force

m = mass

The force on balls are same thus the acceleration is depend upon the masses of balls.

The soccer ball has more weight that's why its acceleration is less while kick ball is lighter and thus its acceleration will more.

8 0
2 years ago
Are two atoms of the same element identical??​
Neko [114]
No. Although two such atoms are essentially chemically identical (they will chemically react in the same way), they are not completely identical.
3 0
2 years ago
Other questions:
  • Given the information shown in process "B", calculate the molar enthalphy of fusion for ice
    9·1 answer
  • What is Ka for H3PO4(aq) ⇌ H+(aq) + H2PO4-(aq) a. Ka = (H3PO4)/(h+)(H2PO4-) B. Ka = (H3PO4)(H+)(H2PO4-) C. Ka = (H3PO4)/(H+)(H2P
    10·1 answer
  • It is estimated that 10 babies are born every 4 seconds. How many babies are born in<br> 1 minute?
    12·1 answer
  • 8. Calculate the percentage composition of sodium nitrate, NaNO3.
    5·1 answer
  • If an object is thrown 60 m into the air and it takes the object 6 s to get there, what's the average speed of the object?
    13·2 answers
  • A person's blood alcohol (C2H5OH) level can be determined by titrating a sample of blood plasma with a potassium dichromate solu
    14·1 answer
  • Consider the reaction of 1-butanol with K2Cr2O7, H2SO4, heat. Draw only the organic product derived from 1-butanol.
    15·1 answer
  • Compare producers and consumers in an ecosystem.
    7·2 answers
  • How many moles are in 1.82 x 10^20 atoms of silver?
    13·1 answer
  • What is the concept of Dimensional Analysis?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!