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
snow_tiger [21]
3 years ago
8

The mass of 69Ga is 68.7200 amu . The mass of 71Ga is 70.9200 amu .

Chemistry
1 answer:
CaHeK987 [17]3 years ago
7 0
I'm not sure if what this question is asking but ill be assuming that the average molecular mass is required. An assuming that the abundance of each isotope is 50% the average molecular mass is 69.82 amu. 
You might be interested in
Paul placed an ice cube into a beaker on a hot plate. The ice cube changed from a solid to a liquid and then to a gas. During th
faltersainse [42]
One thing that does not change is the chemical composition of water, which is still H2O. And maybe mass, if all of the particles remain inside the beaker, which was never mentioned in the question so I am not sure.
6 0
3 years ago
Read 2 more answers
Why pure hydrogen is not used in ballons ?​
wariber [46]

Answer:  Hydrogen that is not used in balloons because hydrogen burns very easily.

pls mark brainliest

8 0
2 years ago
The following diagram of a pendulum shows the path it takes as it swings back and forth.
lbvjy [14]
I believe it should be B
4 0
3 years ago
Read 2 more answers
What is a single<br> replacement rxn?
jeka94

Answer:

A reaction in which one element replaces another element in a compound.

7 0
3 years ago
Fill in the following information for the element
e-lub [12.9K]

Answer:

Period: 6 block

Group: f block

Family: Lanthanides

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following chemical equations show(s) oxidation-reduction reactions?1. Mg(s) + I2(aq) --&gt; MgI2(s)2. Pb(ClO4)2(aq)
    12·1 answer
  • Consider this equation: 2.524 g (5.1 × 106 g) ÷ (6.85 × 103 g) = ? How many significant figures should the result have?
    13·1 answer
  • 3 C2H2(g) → C6H6(g) What is the standard enthalphy change ΔHo, for the reaction represented above? (ΔHof of C2H2(g) is 230 kJ mo
    12·1 answer
  • PLEASE HELPPP ME!!!!​
    10·1 answer
  • Plz answer will give BRAINLIEST! Promise! Question is in picture! Due in 5 minutes!!
    8·1 answer
  • Identify the total number of moles involved in the reaction
    12·1 answer
  • The pH value of 0.1 mol dm-3 of acid U is 1. Which statement is true about acid U?
    10·1 answer
  • PLEASE HELP!<br> ITS INTEGRATED SCIENCE
    14·2 answers
  • Which type of food is easily contaminated by bacteria?
    6·2 answers
  • Energy naturally moves from a heat source to a heat ______.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!