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Maurinko [17]
3 years ago
7

A link bot answered my question so let me ask again

Chemistry
1 answer:
Karolina [17]3 years ago
4 0

Answer:

4 NH3 + 5 O2 = 4 NO + 6 H2O

Explanation:

Balance to have equal atoms on both sides.

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When the temperature begins to drop in their own ecosystem.What do birds tend to do?
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Answer: migrate south

Explanation:

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Frases con masa atómica
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Answer:

Si ha mirado una tabla periódica, es posible que haya notado que la masa atómica de un elemento rara vez es un número par. Dupdo

Un Dalton, también conocido como unidad de masa atómica, es aproximadamente la masa de un solo protón o neutrón. Dupdo

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El número bariónico, que es equivalente al número de masa atómica, debe permanecer constante para que se produzca una reacción.

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A positively charged ion will bond with
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4 years ago
54.2 g N<br> determine the number of moles
Juliette [100K]

Answer:

3.87 mol N

General Formulas and Concepts:

<u>Chemistry - Atomic Structure</u>

  • Reading a Periodic Table
  • Using Dimensional Analysis

Explanation:

<u>Step 1: Define</u>

54.2 g N

<u>Step 2: Identify Conversions</u>

Molar Mass of N - 14.01 g/mol

<u>Step 3: Convert</u>

<u />54.2 \ g \ N(\frac{1 \ mol \ N}{14.01 \ g \ N} ) = 3.86867 mol N

<u>Step 4: Check</u>

<em>We are given 3 sig figs. Follow sig fig rules and round.</em>

3.86867 mol N ≈ 3.87 mol N

5 0
3 years ago
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