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
Anastaziya [24]
2 years ago
15

The mass of an atom of element x is equivalent to the total mass of 7 hydrogen atoms

Chemistry
1 answer:
Sergeu [11.5K]2 years ago
4 0
Hydrogen mass is 1, the atom with mass number 7 is Lithium
You might be interested in
How are particles arranged in a crystal?
nekit [7.7K]
In an orderly, repeating, three-dimensional pattern called a crystal lattice.
7 0
3 years ago
Read 2 more answers
In a solution there is usually more ____________than ___________ A) solute/solvent B) soluble/insoluble C) saturation/unsaturati
Elan Coil [88]

Answer:

I think the answer is option 3

5 0
3 years ago
(I have a chemistry study guide that confuses me, anything will help!!!)
krek1111 [17]
4) Example of physical properties: colour, Smell, texture, boiling and melting point density and viscosity.

11) Cations are formed when positively-charged ions and anions negatively-charged ions are formed when a metal loses electrons, and a nonmetal gains those electrons. The electrostatic attraction between the positives and negatives brings the particles together and creates an ionic compound, such as sodium chloride.

12) Quantum mechanical model: The Quantum Mechanical Model. ... The quantum mechanical model of the atom uses complex shapes of orbitals (sometimes called electron clouds), volumes of space in which there is likely to be an electron.

Hope these helped!
3 0
3 years ago
How many lone pairs are on the central atom of BrF3?
allochka39001 [22]

Answer:

BrF3 has 2 lone pairs (4 unshared electrons)

Explanation:

8 0
3 years ago
_______ reaches the Earth's surface through _______, then turns into _______.
e-lub [12.9K]
The answer is Magma, volcanoes,lava.  Magma<span> reaches the Earth's surface through volcanoes, then turns into lava. .</span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the relationship between concentration and rate of reaction?
    8·1 answer
  • How many atoms are in 3.50 moles of calcium (ca)?
    13·1 answer
  • Is table salt a mixture ?<br><br><br> True <br><br> False
    12·1 answer
  • Which part of an atom has most of its mass? electrons neutrons nucleus protons NextReset
    5·1 answer
  • A student needs exactly 1 gram of baking powder to conduct an experiment. The balance reads 0.37 grams. How
    7·2 answers
  • Never mind i got it hahahaha
    10·2 answers
  • What is the definition of a chemical bond?
    6·1 answer
  • Half equation for oxygen to oxide ions, aluminium ions to aluminium, magnesium to magnesium ions
    12·1 answer
  • Which sentence from “Broken Chain” contains the most descriptive language? “He asked his mother if he could have braces, like Fr
    10·2 answers
  • Brainlist
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!