Multiple Choice
The correct name for Ca2+ is
A) calcium
B) calcium(II) ion
C) calcium ion
D) calcium(I) ion
E) monocalcium ion
Correct Answer:
Verified
Correct Answer:
Verified
Q47: The first people to attempt to explain
Q48: Name the following compounds:<br>-K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>
Q49: Bromine exists naturally as a mixture of
Q50: The formula of water,H<sub>2</sub>O,suggests:<br>A)There is twice as
Q51: Which among the following represent a set
Q53: Name the following compounds:<br>-NH<sub>4</sub>NO<sub>3</sub>
Q54: How many oxygen atoms are there in
Q55: The first scientist to show that atoms
Q56: According to the law of multiple proportions:<br>A)If
Q57: The formula for sodium dihydrogen phosphate is<br>A)NaH<sub>2</sub>PO<sub>4</sub><br>B)Na(HPO<sub>4</sub>)<sub>2</sub><br>C)NaHPO<sub>4</sub><br>D)Na<sub>2</sub>HPO<sub>4</sub><br>E)Na<sub>2</sub>H<sub>2</sub>PO<sub>4</sub>