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
Vanyuwa [196]
3 years ago
13

Which compound is impossible?A. ZnsB. Na2OC. Ca3P2D.LiCl2​

Chemistry
1 answer:
Irina18 [472]3 years ago
8 0
B. Na2O



Explanation:
You might be interested in
How many atoms of hydrogen are found in the compound, NH4C2H302?
Mariulka [41]
<h2>Answer:</h2>

7 hydrogen atoms

<h2>Explanation:</h2>

N<em><u>H4</u></em>C2<em><u>H3</u></em>02

In this problem we see the hydrogen atom twice, along with the numbers 4 and 3 next to them. (as shown above in bold & underlined)

So, in order to find how many there are in all you add both hydrogen atoms together-

H4+H3= H7

therefore, there are 7 hydrogen atoms in all

8 0
3 years ago
I need help! how many moles are in 3.4*10^-7 grams of silicon dioxide, SiO2. I got 2.0^17 but I think it's wrong :(
blondinia [14]
Molar mass SiO2 = 28 + 32 = 60 

<span>so moles sand = 3.4 x 10-7 / 60</span>
8 0
3 years ago
What was a key discovery in the advancement me up early information transfer
Llana [10]

Answer:

The transfer was essential to understand the mutation and the possibility of new, more resistant strains in microorganisms.

Explanation:

the transfer of microorganisms is based on the transfer of genetic data through conductive pathways that penetrate the membranes, called pili or genetic bridges.

These mutated genes with higher resistance are transmitted and resistance is generated in entire populations and even species.

6 0
3 years ago
What is the temperature of 1.485 moles of N₂ gas at a pressure of 1.072 atm and a volume of 20 L?
morpeh [17]

Answer:

178.67K

Explanation:

PV=nRT

T=PV/nR

= 1.072atm*20L/1.485mol*0.0821LatmK^-1

=178.67K

8 0
3 years ago
How do acids preserve food
tatyana61 [14]

Explanation:

acids reduce the pH of the food.if used properly,the pH will be reduced to a range where pathogens and many spoilage organisms will not grow

4 0
3 years ago
Read 2 more answers
Other questions:
  • A) Moles of CO2 required to inflate 160-L front passenger-side air bag at room temperature and pressure
    14·1 answer
  • When a strip of magnesium metal is touched to a flame, a bright light and a whitish substance are produced. Why is ghe burning o
    13·1 answer
  • What phase of matter is least common on earth
    5·1 answer
  • Which of the following is not the same as 0.00684 kg?
    5·2 answers
  • Which explains the basis of the biuret test?
    9·1 answer
  • What is an element?
    5·2 answers
  • Balancea las siguientes ecuaciones por el método de redox. Determina el
    8·1 answer
  • What is the mass of 8 moles of Fe2O3?
    10·1 answer
  • Substances that dissolve in water nd give up OH-ions are considered what
    5·1 answer
  • In a sample containing 100 atoms of X, 70 were found to be 9X while 30 were 11X isotopes. Determine the average relative atomic
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!