Which of the following would be considered as a rare earth? Group of answer choices cadmium cesium cerium curium Which of the following is the polyatomic ion called carbonate? Group of answer choices

Q: Which of the following is a correct name for the compound Fe3(PO4)2?

A: An ionic compound can be formed by criss-crossing the valencies of ions and the name of the compound…

Q: What is the name of BCl3, N2O5 and SF6  using the prefix system.

A: BCl3 - Boron trichloride   N2O5 - Dinitrogen pentoxide   SF6 -  sulfur hexafluoride

Q: Which of the following shows the chemical formula for the polyatomic ionic compound potassium…

A: Chemical formula of ionic compound represents the number of atoms present in it.

Q: Choose the answer in which the oxide with the formula given is correctly characterized as ionic or…

A: ionic compound are formed , when significant electronegative difference between two elements are…

Q: Which of the following is not a characteristic of metals? Group of answer choices basic oxides…

A: 1) Basic oxides Metals have basic oxides.

Q: Question: Which element is considered the lightest metal? A) Lithium B) Hydrogen C) Helium D)…

A: Which element is considered the lightest metal?A) Lithium B) Hydrogen C) Helium D) Beryllium

Q: Which of the following elements is not one of the 10 most abundant in Earth’s crust, oceans, and…

A: There are 118 elements in the periodic table. There are 10 elements which are abundantly found in…

Q: Question 16 How many of these would be classified as nonelectrolytes? HCI KNO3 H2CO3 CH3OH C6H1206 4…

A:

Q: Which of the following compounds are IONIC? *Select all that apply.* NaCl Potassium Oxide…

A: Ionic bond are formed by the give and take of electrons. They are formed between a metal and a non…

Q: Which of the following combinations is likely to be ionic? O silver chloride O potassium chloride O…

A:

Q: Which Is the correct formula for Iron(Il) phosphate? Multiple Choice O FezPO3 FezPO4 O Fe(PO3)2 O…

A: Fe3(PO4)2 is correct formula .

Q: Which of the following elements require Roman numerals when writing their ion names? Select all that…

A: Roman numerals are typically used when writing the ion names of transition metals, as well as some…

Q: Select the correct name for FeO Group of answer choices F (II) O Iron (III) Oxide F (III) O Iron…

A: Which one of the following is correct

Q: QUESTION 7 Provide the names of the following compounds CSCI NaF K2S

A:

Q: Which atomic particles are electrically charged? (a) electrons and neutrons (b) neutrons and protons…

A: Given, Which atomic particles are electrically charged?(a) electrons and neutrons(b) neutrons and…

Q: Given the number of protons in a neutral atom, what can you determine about its subatomic particles?…

A: Interpretation: We have to tell what we can predict from number of protons.

Q: Complete the missing blanks in the following question: Anions tend to be_ and cations tend to be (a)…

A: Anions are those which have negative charge and cations has positive charge.

Q: Answer the following Questions: 1) How do you determine the charge for the transition metals when…

A: Transition metals are elements form group 3-12 in the periodic table. The most significant feature…

Q: Which of the following gives the formula for aluminum oxide? Group of answer choices AlO AlO2…

A: Formula of aluminum  oxide = Al2O3

Q: Question 23 Silver nitrate must be store in a clear and tightly-closed bottle for storage. True O…

A: Silver nitrate decomposed in presence of sunlight .To prevent the decomposition of AgNO3 it should…

Q: Similar to teams of ballplayers, elements have symbols (abbreviations or logos) and are arranged in…

A: Element name Element symbol Group number Period number  Chlorine Cl 7 3 Calcium Ca 2 4 Radium…

Q: According to the rules presented in this course, what is the correct name for Ni(NO3)2? Nickel(I)…

A: Answer:Ionic compounds are made of positively charged ions called as cations and negatively charged…

Q: 2.115 Write formulas for each of the following compounds: (a) Sodium peroxide (b) Aluminum bromide…

A: