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
Reptile [31]
2 years ago
9

Hello can u answer these quickly?

Chemistry
1 answer:
mars1129 [50]2 years ago
8 0

Answer:

1. 6electrons because in an a neutral atom, the number of electrons and protons are equal

2. Atomic number is 10

3. 15electrons, Atomic number 15,Mass number 32

4. 7protons, Atomic number 7

1. 15protons,16neutrons

2.Number of protons is 9, atomic number is 9

3.Number of protons is 27, Atomic number is 27

Explanation:

The mass number (A)=Atomic/proton number (Z)+Neutron number (N)

You might be interested in
How are S and P Waves different ? Include what materials they travel through
borishaifa [10]

Answer:

Surface waves travel along the surface. There are two types of body waves: P-waves travel fastest and through solids, liquids, and gases; S-waves only travel through solids.

Explanation:

Mark Brainliest Pls

3 0
3 years ago
The reaction for producing glucose in plants, called photosynthesis, is:
Firlakuza [10]

Answer:

41.16 moles of H2O

Explanation:

Ratio for the products-reactants is 1:6, so 1 mol of glucose is produced when plants use 6 moles of water.

Then, let's make a rule of three:

1 mol of glucose is produce by using 6 moles of water

6.86 moles of glucose are produced by the use of (6 . 6.86)/1 = 41.16 moles of H2O

8 0
3 years ago
What is a Newton?<br> explain please
Lina20 [59]

Answer:

it is the unit of Force

Explanation:

force is equal to Newton

5 0
2 years ago
Read 2 more answers
Some states authorize a to make healthcare decisions ------- for patients who can't make them because they're incapacitated. O a
Tom [10]

Explanation:

A student flips four different coins at the same time. Which choice shows all of the possibilities for the results of the coin toss? (H = heads, T = tails)

A HH, TT, HT, TH

B HHHT, HTTT, HHTT

C HHH, TTT, HTH, HTT

D HHHH, HTHH, HTTH, HTTT, TTTT

7 0
3 years ago
The type of neuron that carries impulses from the brain are...​
jek_recluse [69]
It’s Sensory Neurons!
5 0
3 years ago
Other questions:
  • The mass spectrum of a hypothetical element shows that 78.21% of the atoms have a mass of 27.977 u, 1.346% have a mass of 28.976
    6·1 answer
  • About half of the electricity in the United States is generated using _____. natural gas biomass coal hydropower
    9·2 answers
  • Which Example is a way that intercellular communication occurs
    5·1 answer
  • Who can witness a lunar eclipse?
    8·2 answers
  • A recessive trait is observed when an organism has___recessive gene factors
    5·1 answer
  • What happens when an electric field is applied to a very polar molecule?
    13·1 answer
  • Consider the decomposition of a metal oxide to its elements where m represents a generic metal. m3o4
    5·1 answer
  • How molecules react to an increase in temperature.
    9·1 answer
  • What is the "major drawback" to using word equations?
    11·2 answers
  • How many grams of Fe can be produced when 6.50 g of Fe2O3 reacts?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!