I just need some help on some Chem... 3. What is a chemical bond having a dipole? 4. What is a chemical bond that has NO dipole? 5. What is a chemical bond in which an attractive electric force holds ions of opposite charges together? 6. What is a chemical bond in which atoms are held together by their mutual attraction for two or more electrons they share? 7. What is a group of atoms of different elements held tightly together by covalent bonds?

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them  

the dissociation of nickel hydroxide is follows:

the concentration of hydroxide ion is

the equilibrium constant value of nickel hydroxide is = 6.1 * 10^-^1^6 and thus equilibrium equation can be written as:

thus, concentration of ni is 0.23 * 10^-^4 mol /l