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
ryzh [129]
3 years ago
9

If element X has 15 protons, how many electrons does it have?

Biology
2 answers:
gtnhenbr [62]3 years ago
8 0
If element X has 15 protons, it would also have 15 electrons.
Liono4ka [1.6K]3 years ago
3 0
If the element has 55 protons it is celcium and it also has 55 electrons. It has an atomic mass of 133 (132.9) so to get the number of neutrons you subtract the atomic mass and the number of protons.
You might be interested in
I need help please this is important
Kisachek [45]

Answer:

A) CcSs

Explanation:

In order to have all of the combinations both parents must have both dominant and recessive alleles for both traits. This is because the only time a recessive phenotype appears it must have two recessive alleles for that trait (genotypes such as ccss, or ccSS/ccSs if just recessive color, and CCss/Ccss if just recessive spots)

3 0
3 years ago
Explain how the invention of the motor vehicle has been both beneficial and harmful?
natulia [17]
It is harmful because motor vehicles spit out gas and like fumes. That can lead to pollution in the air.

It is beneficial because it helps people get to places they need to get to quicker
8 0
3 years ago
What makes one animal more adapted than another?
Elanso [62]

Answer: the right aswer is <u>B. Its phenotype is better suited to its environment.</u>

Explanation:

I know this because i just had a quiz and the answer above me is completely wrong.  and if some of you dont think its B, then you can go with <u>C. It will live longer than most other individuals.  </u>

Stay safe and Stay smart people.

3 0
3 years ago
Organism
Evgen [1.6K]

Answer:

Explanation:

Wolves: carnivore

Deciduous Trees: Producers

Cacti: producers

Herbivorous lizards: omnivore

Rattle Snakes: Carnivore

Monarch butterfly: Producer

Algae: Producers

Killer whale: Carnivore

Hope this helps

4 0
3 years ago
When the moon orbits the Earth and the_____of the moon shines on the Earth we have a___eclipse.
MakcuM [25]

Answer:

Shadow, an d total

Explanation:

5 0
2 years ago
Other questions:
  • The _____ variable, or factor, is what is being deliberately changed in the experimental group.
    10·1 answer
  • Rank each of the following events of the ovarian cycle in chronological order using #1 to identify the earliest event. 61 Rank t
    10·1 answer
  • Please answer this asap!! I only have 20 minutes left until I have to leave to my mom's. I'll give brainliest.
    14·1 answer
  • Shortly after implantation ________. the embryo gastrulates (within 3 days) maternal blood sinuses bathe the inner cell mass myo
    12·1 answer
  • 4. Which of the following properties most determines water’s vertical position in the ocean?
    7·2 answers
  • Animal wastes that runoff into water is an example of which types of pollution? question 3 options: bacterial &amp; chemical nut
    10·1 answer
  • How can structures for movement help protists to survive
    15·2 answers
  • Why are nerves the longest cells in the body?
    6·1 answer
  • These are sacs that function in digestion, small storage area of an animal cell
    14·1 answer
  • Can anyone help me out with my science homework ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!