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
Softa [21]
3 years ago
11

HELPPPPP

Chemistry
1 answer:
AVprozaik [17]3 years ago
4 0

A. electron, B. Nucleus

Proton is positive charge, electron is negative charge

proton weight, 1 AMU

You might be interested in
An isotope of lead can be represented by the following symbol ²⁰⁷ 82 PB. From this symbol, it can be deduced that one atom of th
9966 [12]

Answer:

B) 82 protons

Explanation:

The number of protons for an element never change. 82 Is the atomic number for Pb which is how many protons it has. An isotope means it has more neutrons.

6 0
3 years ago
How is the AHfusion used to calculate volume of liquid frozen that produces 1
yulyashka [42]

Answer:

option B

Explanation:

3 0
3 years ago
Read 2 more answers
Glass is an example of a(n) ________ solid
romanna [79]
Amorphous is the answer. A glass is an amorphous solid.
3 0
3 years ago
Read 2 more answers
If 38.6 grams of iron react with an excess of bromine gas, what mass of FeBr2 can form?
Yuki888 [10]

Answer:

›› FeBr2 molecular weight. Molar mass of FeBr2 = 215.653 g/mol. This compound is also known as Iron(II) Bromide. Convert grams FeBr2 to moles or moles FeBr2 to grams. Molecular weight calculation: 55.845 + 79.904*2 ›› Percent composition by element

Explanation:

5 0
3 years ago
The pH of a solution is 8. Some hydrochloric acid is added to the solution. Suggest the pH of the solution after mixing. pH=....
Molodets [167]

Answer:

Probably around 6 because the ph of hydrochloric acid is 3

Explanation:

3 0
3 years ago
Other questions:
  • Gravity and magnetism are ________ forces.
    14·1 answer
  • PLEASE HELPPP!!!!!!!!!!!!!!!!!!!!
    13·2 answers
  • I NEED AN ANSWER TO THESE QUESTIONS ASAP!! I GOT A TEST TOMORROW ON THIS!!!
    13·1 answer
  • Which is most likely to happen during a single-displacement reaction?
    12·1 answer
  • Deciding that she was thirsty, Ms. Smith decided to mix up some lemonade using 2 tablespoons of lemonade, and 2 cups of water. W
    14·1 answer
  • Which of the following is an endothermic reaction?. . A) an explosion. B) condensation of steam. C) freezing water. D) thawing i
    12·2 answers
  • Hi help me pls i don't know this ​
    12·1 answer
  • Pure water and pure salt are poor conductors of electricity. When salt is dissolved in water, the resulting solution conducts el
    15·2 answers
  • 7. What initial volume of water vapor would have been present at 310 K if the volume now
    15·1 answer
  • Compare how entropy changes for the following two systems:
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!