20 questions
What is the IUPAC name for IO-?
Periodate
Iodate
Iodite
Hypoiodite
What is the IUPAC name for PO33-
Perphosphate
Phosphate
Phosphite
Hypophosphite
What is the formula for perchlorate?
ClO41-
ClO31-
ClO21-
ClO1-
ClO42-
What is the formula for bromite?
BrO41-
BrO31-
BrO21-
BrO1-
BrO42-
What is the formula for perbromate?
BrO41-
BrO31-
BrO21-
BrO1-
BrO42-
What is the formula for hypobromite?
BrO41-
BrO31-
BrO21-
BrO1-
BrO42-
How many atoms are in 73.0g of titanium?
1.53 atoms
9.18x1023 atoms
.656 atoms
3.95x1023 atoms
How many moles are in 3.37g of aluminium?
7.52x1022mol
8.01mol
4.82x1024mol
.125mol
How many grams does 7.30x1023 atoms of silicon have?
34.1g
1.21g
28.1g
23.2g
How many moles does 7.30x1023 atoms of silicon have?
34.1mol
1.21mol
28.1mol
23.2mol
How many moles does 7.30x1023 atoms of tungsten have?
34.1mol
1.21mol
28.1mol
23.2mol
How many moles does 7.30x1023 atoms of magnesium have?
34.1mol
1.21mol
28.1mol
23.2mol
How many moles does 7.30x1023 atoms of beryllium have?
34.1mol
1.21mol
28.1mol
23.2mol
How many sigfigs does 3020 have?
2
3
4
5
How many sigfigs does 3020. have?
2
3
4
5
How many sigfigs does 3020.0 have?
2
3
4
5
Which of the following is the equivalent of 1m?
1x102cm
1x103cm
1x106cm
1x109cm
Which of the following is the equivalent of 1m?
1x102mm
1x103mm
1x106mm
1x109mm
Which of the following is the equivalent of 1m?
1x102μm
1x103μm
1x106μm
1x109μm
Which of the following is the equivalent of 1m?
1x102nm
1x103nm
1x106nm
1x109nm