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
levacccp [35]
3 years ago
7

Which of the following atoms are isotopes of each other?

Chemistry
2 answers:
Amanda [17]3 years ago
7 0
D

Isotopes have the same number of protons so they both have 17 and a different amount of neutrons which is why the mass number is different
Arisa [49]3 years ago
4 0

Answer:

D

Explanation:

You might be interested in
identify 2 changes of state that require energy to be used, and 2 changes of state that require the release of energy
solniwko [45]

Answer:

used=Evaporation and sublimation

released=condensation and freezing

Explanation:

8 0
3 years ago
What is the unit of measurement for mass?
Licemer1 [7]
Grams. It is a smaller unit. 
4 0
3 years ago
What are these two processes called?
Travka [436]

Answer:

Plants consume carbon dioxide and release oxygen.

Answer: Photosynthesis

Animals consume oxygen and release carbon dioxide.

Answer: Respiration

8 0
2 years ago
What is the energy change when the temperature of 14.8 grams of solid lead is decreased from 38.4 °C to 23.7 °C ?
zimovet [89]

Answer: Q= -34.6 J

Explanation: Use Q= mc∆T

c for solid lead is equal to 0.159 J/g°C

Substitute the values:

=14.8 g(0.159J/g°C)(23.7°C-38.4 °C)

= 14.8 g(0.159J/g°C) ( -14.7°C)

= -34.6 J

Cancel out the following units: g and °C so the remaining unit is in J.

8 0
2 years ago
Why is water considered a pure substance and not a mixture?
Damm [24]
I believe it has something to do with the H2O molecules, because a chemical compound is not a mixture.

5 0
3 years ago
Other questions:
  • What will be the volume of a balloon at 98 kPa if its volume is 9.65 L at 235 kPa?
    7·1 answer
  • What is the approximate ratio of [NO2-] to [HNO2] in order to buffer a solution at pH=4.0?
    8·1 answer
  • A compound of low solubility
    10·1 answer
  • The subatomic particle that has the least mass is the
    5·1 answer
  • The force resulting from oppositely charged poles is ...
    14·1 answer
  • Magnesium reacts with sodium fluoride to produce sodiunfluoride and elemental sodium.
    14·1 answer
  • HELP PLEASE!!! time limited
    11·1 answer
  • What type of cells are gametes?
    12·2 answers
  • Predict the ELECTRON and MOLECULAR geometry for a molecule with 5 bonding domains and two lone pairs.
    9·1 answer
  • GIVING BRAINLIST!GIVING BRAINLIST AND 50 POINTS PLEASEE HELP MEE ASAP!! Using the H-R diagram provided, plot points on the given
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!