Short Answer
What is the total number of atomic particles (protons, neutrons, and electrons)in an atom of 40Ca?
Correct Answer:
Verified
Correct Answer:
Verified
Q50: Which is the correct formula for copper(II)phosphate?<br>A)Cu<sub>2</sub>PO<sub>4</sub><br>B)Cu<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub><br>C)Cu<sub>2</sub>PO<sub>3</sub><br>D)Cu(PO<sub>4</sub>)<sub>2</sub><br>E)Cu(PO<sub>3</sub>)<sub>2</sub>
Q52: What is the formula for the binary
Q54: Consistent with vanadium being a transition metal,
Q55: Give the formula of magnesium nitrate.
Q56: The correct name for CuSO<sub>4</sub>·5H<sub>2</sub>O is<br>A)copper sulfate
Q57: How many protons are there in an
Q64: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3246/.jpg" alt=" -Use the periodic
Q87: An aluminum ion, Al<sup>3+</sup>, has:<br>A) 13 protons
Q140: An oxide ion, O<sup>2-</sup>, has:<br>A) 8 protons
Q156: The chemical formula for iron(II) nitrate is<br>A)