3/22/25, 11:55 BTEC applied science Chemistry |
AM
BTEC APPLIED SCIENCE CHEMISTRY EXAM QUESTIONS AND
ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
Practice questions for this set
Learn 1/7 Study using Learn
NH4+
Select the correct term
1Sulfate 2Ammonium
3Phosphate 4Hydroxide
Don't know?
Terms in this set (43)
Ion An atom or group of atoms that has a positive or negative charge.
Nitrate NO3-
Carbonate CO3 2-
Sulfate SO4 2-
Hydroxide OH-
Ammonium NH4+
Zinc Zn2+
Silver Ag+
Metals in group 1, 2 and 3 in the periodic Form 1+ 2+ and 3+ ions
table
Non-Metals in groups 5, 6 and 7 Form 3- 2- and 1- ions
If a molecule is covalent 8 - group number
1. Write the correct formula for all reactants and products
Writing equations 2.Check the numbers of each atom balance
3.Add state symbols if required
1st shell = 2 electrons
2nd shell= 8 electrons
Electron pattern 3rd shell= 18
electrons 4th shell=
32 electrons 5th shell=
50 electrons
1/
3
AM
BTEC APPLIED SCIENCE CHEMISTRY EXAM QUESTIONS AND
ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
Practice questions for this set
Learn 1/7 Study using Learn
NH4+
Select the correct term
1Sulfate 2Ammonium
3Phosphate 4Hydroxide
Don't know?
Terms in this set (43)
Ion An atom or group of atoms that has a positive or negative charge.
Nitrate NO3-
Carbonate CO3 2-
Sulfate SO4 2-
Hydroxide OH-
Ammonium NH4+
Zinc Zn2+
Silver Ag+
Metals in group 1, 2 and 3 in the periodic Form 1+ 2+ and 3+ ions
table
Non-Metals in groups 5, 6 and 7 Form 3- 2- and 1- ions
If a molecule is covalent 8 - group number
1. Write the correct formula for all reactants and products
Writing equations 2.Check the numbers of each atom balance
3.Add state symbols if required
1st shell = 2 electrons
2nd shell= 8 electrons
Electron pattern 3rd shell= 18
electrons 4th shell=
32 electrons 5th shell=
50 electrons
1/
3
