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
Anna [14]
3 years ago
7

Rubidium has an atomic number of 37 and a mass number of 85. How many protons, neutrons, and electrons does an ion of rubidium w

ith a 1+ charge have?(1 point)
A ) 37 protons, 48 neutrons, and 36 electrons

B ) 48 protons, 37 neutrons, and 36 electrons

C ) 37 protons, 48 neutrons, and 38 electrons

D) 48 protons, 37 neutrons, and 38 electrons
Chemistry
1 answer:
cestrela7 [59]3 years ago
3 0
The answer would be A :)
You might be interested in
A ________ is an electric circuit that produces a magnetic field
aksik [14]
I believe it would be D. Electromagnet. It's been a while since I've done this stuff, tho. Hope this helps!!!! :)
5 0
3 years ago
Please help! It would be amazing if you can!!
Anastaziya [24]

Answer:

3) Warm Temperatures and High pressures

Explanation:

This is the typical characteristic of southern air masses moving north

5 0
3 years ago
What is the composition of Gilsonite?
nekit [7.7K]

Answer:

Roughly C100 H140 N3 O

Explanation:

Gilsonite is a bituminous product that resembles shiny black obsidian.

It contains more than 100 elements.

Its mass composition varies but is approximately 84 % C, 10 % H, 3 % N, and 1 % O.

Its empirical formula is roughly C100 H140 N3 O.

3 0
3 years ago
The following system is at equilibrium:
Delvig [45]

Answer:

1) No shift

2) No shift

3) Leftward shift

4)Rightward sifht

Explanation:

1) 2) Adding N or Removing N in the equilibrium will produce No shift, because of its solid state, the N is not contemplated in the equilibrium equation:

K=\frac{[L]^2}{[M]^3}

3) Increasing the volume produces a decrase in the preassure due to the expansion of the gases. This will cause a leftward shift, because the system will try to increase the moles of gas and in consecuence of this, also increase the preassure.

4) Decreasing the volume has the opposite effect of the item 3): the preassure will increase and the system will consume moles of gas to decrease it, producing a rightward shift.

3 0
3 years ago
The chemistry of life is centered on the chemistry of the element oxygen. True False
Artyom0805 [142]
I believe the answer is true, Hope i helped! :)<span />
7 0
3 years ago
Read 2 more answers
Other questions:
  • Use the standard reduction potentials located in the 'Tables' linked above to calculate the equilibrium constant for the reactio
    9·1 answer
  • Which of the following releases the greatest amount of energy as it proceeds? Assume the same mass of starting material is used
    13·1 answer
  • 4 Holly has an unknown substance in a beaker. She wants to determine the relative pH of the unknown substance. She places a piec
    15·2 answers
  • Determine the number of atoms in 1.70 ml of mercury. (the density of mercury is 13.5 g/ml.)
    13·1 answer
  • Why is the electronegativity of an element important?
    10·2 answers
  • Which conclusion was a direct result of the gold foil experiment?
    11·1 answer
  • Neon has 8 electrons in it's outer shell. Does it need to bond? Why or why not?
    13·1 answer
  • What would most likely occur if the number of cars being driven increased worldwide?
    6·1 answer
  • HELP !!! urgent
    13·1 answer
  • What reaction would you expect chromium to have with water
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!