2 years ago

20. A compound's empirical formula is C,H,O. If the molecular mass of the compound is

Chemistry

1 answer:

kozerog [31]2 years ago

6 0

Answer:

Just use a text book.. So that you get the concept

You might be interested in

An atom has three shells with 3 electrons in the last shell. This atom could be.....

Oksana_A [137]

Since the total amount of valence electrons is 3, it is in group 13 in the periodic table..therefore, it is specified as Boron.✅

4 0

2 years ago

How many grams will be produced

Anni [7]

Answer:

$\Large \boxed{\sf 34.2 \ g}$

Explanation:

Mole ratio

$9:4$

$1.75:x$

Moles of CO₂

$\displaystyle \frac{4 \times 1.75}{9} =0.78$

Use formula to find mass

$\displaystyle moles=\frac{mass}{M_r}$

Relative molecular mass of CO₂ = 12 + 16 × 2 = 44

$\displaystyle 0.78=\frac{mass}{44}$

$mass=34.2$

4 0

2 years ago

which of the following is a product formed whrb NO2 and H2O react together A O2 B HNO3 C H2 D P(OH)2

marshall27 [118]

The answer to your question is HNO3

8 0

2 years ago

Read 2 more answers

When oxygen reacts with hydrogen, it has the capacity to release 29 kilojoules of energy. Inside a fuel cell, oxygen reacts with

Vanyuwa [196]

Answer:

Explanation:

7 0

3 years ago

What thype of bond requires the give and take of electrons ?

DedPeter [7]

Ionic bond involves electrostatic attraction between oppositely charged ions.
The ions are atoms that have gained 1 or more electrons and atoms that have lost 1 or more electrons.
<span>Answer: The type of bond that requires the give and take of electrons is Ionic bond</span>

6 0

3 years ago

Read 2 more answers