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snow_tiger [21]
3 years ago
12

What is the formula for an ionic compound with these pairs of ions? (NH4+, N-3)

Chemistry
2 answers:
icang [17]3 years ago
7 0

Answer:

=NH7

Explanation:

nlexa [21]3 years ago
5 0

Answer:NH4NO3

Explanation:

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All of the following conditions of STP are true except A. 101.3 kPa B. 273.15 K C. 22.4 L D. 3.81 kPa
kaheart [24]
  3.81   kpa  is  the  condition   which  is  not  true   at  STP

According  to  IUPAC  the  standard  temperature  and  pressure  that  is  STP  the  temperature  is   273.15  k  or  0   degrees  celsius .  and  the  absolute  temperature   of   101.325 Kpa   or  1  atm.  In  addition at STP   the  volume of  ideal  gas  is  22.4 
8 0
4 years ago
If .19 moles of sodium carbonate are dissolved in enough water to make .400 L of solution, what is the molarity?
ANEK [815]

Answer:

=0.475M

Explanation:

Molarity=(moles of solute))/(litres of solution)

So, molarity in this question:

=(0.19 moles of sodium carbonate)/(0.4 L of solution)

=0.475M

~Hope this helps:)

5 0
3 years ago
What process measures the amount of a solution of known concentration required to react with a measured amount of a solution of
Savatey [412]
The answer is titration.

hope this helped :)
7 0
3 years ago
If 0.094 moles of magnesium react with excess oxygen, how many moles of magnesium oxide would be formed?
VMariaS [17]

The equation for this reaction is

\text{Mg}+\text{O} \longrightarrow \text{MgO}

This means that for every mole of magnesium consumed, 1 mole of magnesium oxide is produced.

So, the answer is <u>0.094</u> moles.

6 0
2 years ago
?
sashaice [31]
I think it's DNA forms a double helix and RNA consists a single strand.
I may be wrong...
3 0
3 years ago
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