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
Flura [38]
3 years ago
13

Which of the following identifies the number and location of protons in a lithium atom

Chemistry
1 answer:
bezimeni [28]3 years ago
6 0
The number of protons is the atomic number
You might be interested in
QUESTION 5<br> Match the symbol with the type of symbiotic relationship it represents
marshall27 [118]

Answer:

A : 1

B : 3

C : 4

D : 2

6 0
3 years ago
Read 2 more answers
What is the pressure in a 5.00 L tank with<br> 7.10 moles of oxygen at 39.3 °C?
Katena32 [7]

Answer:

36.4 atm

Explanation:

To find the pressure, you need to use the Ideal Gas Law. The equation looks like this:

PV = nRT

In this equation,

-----> P = pressure (atm)

-----> V = volume (L)

-----> n = moles

-----> R = constant (0.0821 L*atm/mol*K)

-----> T = temperature (K)

Before you can plug the given values into the equation, you first need to convert Celsius to Kelvin.

P = ? atm                         R = 0.0821 L*atm/mol*K

V = 5.00 L                       T = 393 °C + 273.15 = 312.45 K

n = 7.10 moles

PV = nRT

P(5.00 L) = (7.10 moles)(0.0821 L*atm/mol*K)(312.45 K)

P(5.00 L) = 182.130

P = 36.4 atm

8 0
2 years ago
Which of these pairs of elements is most likely to be part of a polyatomic ion?
Mrrafil [7]
S and O would be on a polyatomic ion as I know of
3 0
4 years ago
Read 2 more answers
Calculate the pH of a (0.000765) M solution of KOH
likoan [24]

Answer:

pH = - log(0.000765)

= -(-3.11)

= 3.1

so the solution is basic

rest you can check values using calculator

6 0
3 years ago
An unknown substance has a melting point of -77°C. Is this substance likely to be an ionic compound?
pentagon [3]

Answer:

No. it,s not possible.

Explanation:

Because you know that ionic compound is having large inter-molecular forces. -77C* is for a compound having v.very small inter-molecular forces.you must know that M.B is directly varing with inter-molecular forces.

8 0
3 years ago
Other questions:
  • How would exercising, sleeping well, eating healthy foods, and receiving recommended vaccines affect a person's immunity?
    14·1 answer
  • How do the ongoing processes of scientific investigation and technological design interact with each other?
    6·2 answers
  • Pls Help!
    6·1 answer
  • Which of the following is a diatomic molecule? <br> a. ca2- <br> b. n2 <br> c. kcl <br> d. mgcl2
    7·1 answer
  • Sodium metal and water react to form sodium hydroxide and hydrogen gas:
    14·1 answer
  • What does it mean for a gene to be active?
    6·2 answers
  • If an atom has 22 protons 28 neutrons 20 electrons what would its atomic number be
    10·1 answer
  • A 800mL of gas sample at STP is compressed to a volume of 200 mL, and temperature increased to 30 °C, what will be the new press
    12·2 answers
  • Write the structure of methanamine
    10·1 answer
  • For the reaction below , label each reactant as an electron pair acceptor or electron pair donor and as a Lewis acid or a Lewis
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!