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
lys-0071 [83]
3 years ago
15

Can someone help me with this one

Chemistry
1 answer:
jek_recluse [69]3 years ago
4 0

Answer:

Easy my dude let me help you out

A.In

B.27

C.73

D.49

E.56

F.56

G.114

H.180

Also with protons and electrons they equal the same atomic number

You might be interested in
What role does genetic variation play in the existence of an organism?
MissTica
Genetic variation is important because it allows natural selection to increase or decrease frequency of alleles already in the population
7 0
3 years ago
1) Which of the following is the smallest unit of a chemio<br> Tallest unit of a chemical element?
solong [7]

Answer:

Nanomachines will work with atoms, not nuclei. The smallest unit of a chemical element, about a third of a nanometer in diameter. Atoms make up molecules and solid objects.

Explanation:

6 0
3 years ago
What is the percent of hydrogen by mass in CH4O
WITCHER [35]

Answer:

My guess would be  12.5828

4 0
3 years ago
Some animals that live in extremely cold environments protect themselves from freezing by increasing the molality of certain che
lara [203]
  • Molality is defined as the number of moles of solute dissolved per 1000g(1kg) of solvent.
  • It is represented by m

\\ \sf \longmapsto m=\dfrac{Moles\:of\:solute}{Wt\:of\:solvent(in\:g)}\times 1000

8 0
3 years ago
HELP ILL GIVE U FREE POINTS AND BRAINLEST !! Observe the plate boundary shown here. What type of plate boundary is this? Many ge
Studentka2010 [4]
The answer is B.
You can rule C out because divergent means moving away. Rule out A because there is an oceanic and continental plate, not 2 of the same type. Rule D out for the same reason.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Luca wants to identify and quantity the chemicals causing air pollution in a city, but he is using a manual air sampler to colle
    15·1 answer
  • Which descriptions apply to eukaryotic cells? Check all that apply.
    7·1 answer
  • How many molecules are ther in 3.5 moles of Corbin dioxide
    7·1 answer
  • Why does water have a high boiling and a low freezing point?
    5·1 answer
  • How do I figure out polarity? thanks!​
    6·2 answers
  • How is diffusion important to animals
    9·1 answer
  • When two atoms combine by transferring electrons, it is a(n) _____ bond.
    12·2 answers
  • The layer of skin that we see when we
    12·1 answer
  • Example: Sugar (C12H22O11) - Add up the masses of each element. (Look at your periodic table for the masses.)
    8·1 answer
  • How many atoms are in 1g of Hg
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!