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
AlladinOne [14]
3 years ago
14

Element that has two isotopes has an average atomic mass of 199.7. if 75.56% of the atoms of the element have an atomic mass of

197.4, what is the atomic mass of the other isotope?
Chemistry
1 answer:
Klio2033 [76]3 years ago
5 0
I just learned this myself and it was sort of confusing to me. Inbox me and I'll do my best to explain it.
You might be interested in
Which of these is always equal to the molar mass of any element?
-Dominant- [34]
I think it would be A
6 0
2 years ago
Read 2 more answers
From its electronic configuration, predict which of the first 10 elements would be most similar in chemical behavior to the as y
Lemur [1.5K]

Answer:

Ne

Explanation:

Neon is the 10th element in the periodic table, and it has all of its orbitals filled up with electrons, the electronic configuration of the element that contains 168 electrons will be an electronic configuration that ends up with all of the orbitals filled up, so it would be most similar to the Neon which is a noble gas, meaning that 168th element will also be a noble gas.

4 0
2 years ago
NEED ASAP. WILL MARK BRAINLIEST!
Nesterboy [21]

Answer:

B. Matter is composed of very small particles.

Explanation:

All matter is composed of extremely small particles called atoms. All atoms of a given element are identical in size, mass,

7 0
2 years ago
Read 2 more answers
PLS ANSWER QUICK!!! ILL GIVE WAY MORE PIONTS!!!!! and ill give brainliest!, JUST GIVE RIGHT ANSWER!!
Vladimir79 [104]

Answer:

I promise it is the 2nd one

Explanation:

The following diagram shows a stage of a cell during mitosis. <u>Two identical circles are joined in the middle</u> and they have the nucleolus inside the nucleus in the center of the circles.

5 0
2 years ago
Read 2 more answers
Q: If the average speed of a species of tortoise is 0.36 km/h, what is that speed in cm/s?
Marina CMI [18]

Answer:

36000 centimeters

Explanation:

If the average speed of a species of tortoise is 0.36 km/h, then it would be 36000 centimeters.

5 0
3 years ago
Other questions:
  • Indicate which reactions are redox reactions. check all that apply. check all that apply. 2na(s)+cl2(g)→2nacl(s) cd(s)+pb2+(aq)→
    13·1 answer
  • How many grams of KCl are needed to prepare 1.00 L of a 2.00 M solution
    9·1 answer
  • Which conversion factor should you use first to calculate the number of grams of co2 produced by the reaction of 50.6 g of ch4 w
    15·1 answer
  • Because many substances dissolve in water, it is considered a universal solvent. Which property of water explains this phenomeno
    5·2 answers
  • Ammonium fluoride is considered which of the following? Ammonium fluoride is considered which of the following? ionic compound a
    5·1 answer
  • Monosodium glutamate (MSG), a flavor enhancer, has been blamed for "Chinese restaurant syndrome," the symptoms of which are head
    11·1 answer
  • The electron configuration of vanadium (III)ion is:
    11·2 answers
  • Which is a homogeneous mixture?
    7·1 answer
  • Based on the given information, which of the following is the students' correct conclusion about their experiment?
    5·1 answer
  • Plz draw a periodic table with all its information​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!