Week 1 chemestry worksheet

Home - Week you chemestry worksheet - Week 1 chemestry worksheet

22.08.2019-500 views -Week you chemestry worksheet

 Week one particular chemestry worksheet Essay

Name:

Chemistry Worksheet

1 ) Atomic quantity equals the quantity of protons or electrons

Atomic mass equals the number of protons + neutrons

Using the routine table, fill in the data for each Atom (Round the atomic mass to the closest whole number).

2 . Carbon dioxide (C)

Atomic # sama dengan ___6___Atomic Mass = ____12. 0107_____

# of Protons = ____6___# of Neutrons = _____6___# of Electrons sama dengan ____6____ # of Bad particals in the valence shell? __4___

3. Air (O)

Atomic # = ___8___Atomic Mass = ____14. 0067_____

# of Protons = ____8____# of Neutrons = ___8_____# of Electrons = ____8____ # of Electrons in the valence layer? __6___

some. Sodium (Na)

Atomic # = __11____Atomic Mass sama dengan ____22. 98976928_____

# of Protons sama dengan ____11____# of Neutrons = ____12____# of Electrons sama dengan _____11___ # of Electrons in the valence shell? __1___

5. Chlorine (Cl)

Atomic # sama dengan __17____Atomic Mass = ____35. 065_____

# of Protons = ___17_____# of Neutrons = ___18_____# of Bad particals = ____17____ # of Electrons inside the valence layer? __7___

6th. Hydrogen (H)

Atomic # = ___1___Atomic Mass = ____1. 00794_____

# of Protons = ____1____# of Neutrons = ____0____# of Electrons sama dengan ____1____ # of Electrons in the valence shell? __1___

7. Nitrogen (N)

Atomic # sama dengan ___7___Atomic Mass = ____14. 0067_____

# of Protons = __7____# of Neutrons = ___7___# of Bad particals = ___7___ # of Electrons in the valence covering? __5___

almost eight. Identify this as activity, decomposition or perhaps exchange reaction a. 2HG + O2 = 2HgO __Synthesis__

n. Fe2+ + CuSO4 = FeSO4 & Cu2+_Exchange _

c. HNO3= H++ NO3- _Decomposition_

being unfaithful. Explain the foundation of Ionic bonding. Provide an example.

Ionic bonding is when an atom gives or transfers its very own electrons to a new atom. This causes the negative and positive equilibrium the atom once were required to become unbalanced and be electrically charged. A stated in the written text book salt chloride, as well know while table salt, is a good sort of ionic binding between the factors...

Related