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
Ahat [919]
2 years ago
10

An atom that has 19 protons, 21 neutrons, and 18 electrons has a mass of ____? *

Biology
1 answer:
Paul [167]2 years ago
3 0

Answer:

19 - Potassium - K.

Explanation:

You might be interested in
What explanation provides support for continental drift theory
attashe74 [19]

Answer:

All the continents seem to fit together like a puzzle.

Explanation:

Hope this helps!

3 0
3 years ago
Read 2 more answers
Which question can be answered by science
dexar [7]
Hi , science can answer any questions that it can study and measure. Science can answer empirical questions about the natural world.
7 0
3 years ago
Read 2 more answers
Which component of blood allows oxygen from the air to move from the lungs to cells of the body?
Margarita [4]
D) Red Blood cells
4 0
3 years ago
Read 2 more answers
Which cell organelles are the sites of aerobic cellular respiration in both plant and animal cells?
natali 33 [55]
The answer is mitochondria
4 0
3 years ago
A hip replacement was not performed properly, and the right hip is not aligned to the left hip by just 1 cm. What would be the e
seropon [69]

Answer:

It would be painful at it's initial stages

Explanation:

The improper placement of the right hip is going to cause an imbalance in walking, standing and most especially while climbing the stairs. This condition can be corrected by using a footwear with a higher sole on the right leg

3 0
3 years ago
Other questions:
  • The breeder is surprised when all of the offspring from this cross are rabbits with a brown and white coat. Which genetic princi
    8·1 answer
  • What is a Lilly with 6 petals
    8·1 answer
  • Humans have 23 chromosome pairs. other members of the hominidae, including chimpanzees, gorillas, and orangutans, have 24. what
    13·1 answer
  • How are radioactive probes useful in DNA fingerprinting
    9·2 answers
  • Which of the following organisms is located only in the 3rd trophic level of the soil food web?
    6·2 answers
  • Sugars such as glucose, fructose, and ribose are examples of ?
    9·2 answers
  • PLEASE HELP ME ILL MARK BRAINLIEST CORRECT ANSWer thank you
    8·1 answer
  • Why do daughter cells have DNA that is identical to the parent cell? Explain your answer.
    15·1 answer
  • Between the nucleus and the electrons is empty space ?
    8·1 answer
  • Described the importance of biodiversity importance of biodiversity ​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!