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
aleksandr82 [10.1K]
3 years ago
13

Please help ASAP pleas help right answer please

Chemistry
1 answer:
Otrada [13]3 years ago
5 0
It is -2 because the charge will be at zero and electrons lower the charge
You might be interested in
Hydrogen gas has a density of 0.090 g/L, and at normal pressure and -1.72 C one mole of it takes up 22.4 L. How would you calcul
BlackZzzverrR [31]

Answer:

n= \frac{m}{ \rho }* \frac{1 mol}{22.4 L}

Explanation:

Assuming that all caculations are at normal pressure and -1.72°C :

n= \frac{m}{ \rho }* \frac{1 mol}{22.4 L}

Where

n is the number of moles of hydrogen

n is the mass of hydrogen

\rho is the density of hydrogen

6 0
3 years ago
Read 2 more answers
How many moles of H,O must be decomposed to form 200 moles of H,?<br> 24,0 2H +0,
son4ous [18]

Answer:

300

Explanation:

at least 300 molecules

8 0
3 years ago
Calculate the numbers of mL in 0.603 L
Artist 52 [7]

Answer:

603 mL

Explanation:

A milliliter is a unit of volume equal to 1/1000th of a liter. It is the same as a cubic centimeter.

6 0
3 years ago
Granite is a ________ that contains the mineral quartz. a. mineral c. rock b. glass d. mica
kow [346]
I think it would be C

7 0
3 years ago
Read 2 more answers
HELP PLS EXPLAIN!
Step2247 [10]

Answer:

Space exploration thus supports innovation and economic prosperity by stimulating advances in science and technology, as well as motivating the global scientific and technological workforce, thus enlarging the sphere of human economic activity.

6 0
3 years ago
Read 2 more answers
Other questions:
  • HELP PLEASE!!!! 15 POINTS!!! HELP!!
    13·2 answers
  • As an atom's nucleus gets larger the electric charges repelling the protons get larger. To compensate for this greater electric
    10·2 answers
  • How many moles of H2SO4 are needed to prepare 200 mL of a 1.0 M solution?
    14·1 answer
  • Both Earth and the planet Venus have a large amount of water vapor in the atmosphere, and have extensive volcanic activity throu
    15·2 answers
  • 5.0 gram of anhydrous calcium carbonate is reacted with an excess of dilute nitric acid. if the reaction is carried out at 25 de
    5·1 answer
  • The decomposition of potassium chlorate yields oxygen gas. If the yield is 895%, how many grams of KClO3 are needed to produce 1
    10·1 answer
  • Fill in the chart to identify how scientists represent matter and chemical changes in matter.
    12·1 answer
  • Wofür steht die Abkürzung „PUR“?
    15·1 answer
  • What are some of the main ways to add energy to a reaction? plzzz help
    9·1 answer
  • Annual precipitation rates can be collected for several years, added together, and divided by the number of years to obtain an a
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!