Calculate how many grams of NaCl (58.44 g/mol) will be needed to prepare 20mL of each M NaCl solution. Use the values given in the problem. Enter values to 2 decimal places. 0.1 M = ___ g

0.4 M = ___ g

1.0 M = g

1.5 M = g

Please show work, I need to understand what formula to use.

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

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 formula mass of a molecule or a compound is the sum of the atomic weights of the atoms in its empirical formula

(that's what i know about formula mass)