Molar mass NaOH = 23 +16+1 = 40g/mol
1.5mol = 40*1.5 = 60g That is the correct answer.
Really good and good book in general
The minimum amount of aerobic activity that one should engage in is 30
minutes 3 times a week, less than 30 minutes will not be effective.
Oftentimes u may be first person to greet patient or customer. U have the ability to let that person feel at ease or more nervous by merely being cordial and professional. To address a patient by their name clearly and concisely and looking at them while talking is a great way to get someone more relaxed. To look the part of ur role is also helpful, for example wearing a lab jacket with a name tag and having a neat appearance is reassuring to clients. Also a neat organised office environment is helpful in making a patient feel more calm.
