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
Grace [21]
3 years ago
11

PLEASE HELP!! due soon

Chemistry
1 answer:
mina [271]3 years ago
4 0

Answer:

The pic won't load sorry try posting this question again and then i'll be able to answer!

Explanation:

You might be interested in
What is hydrocabron ​
navik [9.2K]

Answer:

Hydrocarbon is a Compound that is made up of Carbon and Hydrogen .

6 0
3 years ago
1. Calculate the RFM of Fe(NO3)2
miss Akunina [59]

Answer:

The Relative Formula Mass of Fe(NO₃)₂ is 179.8524 grams

Explanation:

The Relative Formula Mass is the mass of one mole of a compound expressed in grams, obtained by adding together the Relative Atomic Masses, RAM, of the elements which makes the compound

The Relative Formula Mass of a compound is the same as its Relative Molecular Mass

The relative formula mass of Fe(NO₃)₂ is given as follows;

The relative atomic mass of Fe = 55.845 amu

The relative atomic mass of nitrogen, N = 14.0067 amu

The relative atomic mass of oxygen, O = 15.999 amu

Therefore, we have;

The formula mass of Fe(NO₃)₂ = (55.845 + 2×(14.0067 + 3×15.999)) amu = 179.8524 amu

The Relative Formula Mass of Fe(NO₃)₂ = 179.8524 grams.

5 0
3 years ago
Is this molecule polar or nonpolar?
lutik1710 [3]
The answer is nonpolar  

3 0
3 years ago
Lava that cools quickly forms: A. basalt B. granite C.quartz D. none the above
lawyer [7]
The answer is A I’m pretty sure lol
3 0
3 years ago
Read 2 more answers
A calorie is another term for carbohydrate.TF
Hunter-Best [27]
<span>This is false. A carbohydrate is a carbon-based molecule that can be utilized by living organisms in order to produce energy. A calorie is a unit of energy often used to measure the amount of energy within food. Another example of energy unit is the Joule, more commonly used within physics.</span>
8 0
3 years ago
Other questions:
  • The term element refers to atoms that have the same number of _______.
    9·2 answers
  • One loss mechanism for ozone in the atmosphere is the reaction with the ho2 radical what is the rate law expression
    13·1 answer
  • Which type of matter is composed or two or more elements that are chemically combined in a fixed proportion?
    7·1 answer
  • how to write a conversion factor that relates moles of HCL to moles of NiCO3 to the reaction of hydrochloric acid reacts with so
    15·1 answer
  • Which of these period three elements from the periodic table would you predict to be the MOST metallic?
    14·2 answers
  • 7) What is the hydrogen concentration of a solution with a pH of 2.1? *
    10·1 answer
  • Ibuprofen is a common pain reliever and anti-inflammatory. Its formula is C13H18O2. What percent by mass of ibuprofen is the car
    7·1 answer
  • The concentration of copper(II) sulfate in one brand of soluble plant fertilizer is 0.070% by weight. If a 21.5 g sample of this
    13·1 answer
  • Which of the following is an example of a
    7·1 answer
  • What is the nucleotide sequence of an mrna strand that has been transcribed from the dna sequence ggtagc?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!