Element symbols and chemical formulas - what is the total, Ask an Expert

Academics

Element symbols and Chemical formulas.

1.Write chemical formulas for the following compounds.

a. ethyl alcohol, which contains 2 carbon atoms, 6 hydrogen atoms, and 1 oxygen atom

b. a compound which contains 1 atom of magnesium and 2 atoms of bromine

c. a compound which contains 4 atoms of phosphorus and 10 atoms of oxygen

d. a compound which contains 1 atom of arsenic and 3 atoms of hydrogen

2.What is the total number of atoms found in each of the following compounds? What is the total number of elements found in each?

a. KOH

b. N₂O₃

c. CCI₄

d. H₂O₂

e. Na₃PO₄

3. Label the parts of the experimental apparatus used to develop the model of the nuclear atom.

View complete question

Chemistry, Academics

Category:- Chemistry
Reference No.:- M9167665

Have any Question?Write your Review or question?

Related Questions in Chemistry

How is vacuum filtration completing the purification of

How is vacuum filtration completing the purification of your sample? Where are the impurities at this point? For a recrystallization lab in organic chemistry

A sample of a substance containing only c h and n is burned

A sample of a substance (containing only C, H, and N) is burned in oxygen. 8.696 g of CO 2 , 2.225 g of H 2 O and 4.446 g of NO are the sole products of combustion. What is the empirical formula of the compou ...

Why do the instructions call for using a saturated solution

Why do the instructions call for using a saturated solution of NaOH rather than one at lower concentration? Why can we ignored in the calculation of the concentration of NaOH?

Asolution is prepared by dissolving 2244 grams of acetic

Asolution is prepared by dissolving 22.44 grams of acetic acid inenough water to make250.0 mL of solution. A 25.00-mL aliquot of NaOH solution is thentitrated with the acetic acid solution. 37.28 mL of the acetic acid so ...

What are the symbol and name of the element whose average

What are the symbol and name of the element whose average atoms have a mass very nearly half the mass of an average silicon atom?

Match the reaction provided on the left with the correct

Match the reaction provided on the left with the correct reaction classification/type on the right [NOTE the reaction equations are not balanced] . Reaction classification/types can be used more than once or not at al ...

The earth receives radiation from the sun at the top of the

The Earth receives radiation from the Sun at the top of the atmosphere with a spectrum that resembles a blackbody emitter at a temperature of nearly 6000 K, although the temperature inside the Sun is about 15 million K. ...

Consider the following reactionco h2 ltgt ch3oha reaction

Consider the following reaction: CO + H2 CH3OH A reaction mixture in a 5.18 L flask at a certain temperature contains 26.8 g CO and 2.36 g H2 . At equilibrium, the flask contains 8.67 g CH3OH. Calculate the equilibrium c ...

Determine the kinetic energy of a 750 kg mass moving at 613

Determine the kinetic energy of a 75.0 kg mass moving at 61.3 m/s. Your answer should be in Joules.

1 consider the reaction when aqueous solutions

1. Consider the reaction when aqueous solutions of nickel(II) bromide and sodium carbonate are combined. The net ionic equation for this reaction is: 2. Net ionic equation for the reaction that occurs when aqueous so ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Chemistry Expert