Answer:
Explanation:
Option A is the correct answer
There are multiple ways to prevent these situations from occurring. The three most common protective devices are fuses, circuit breakers, and surge protectors
Explanation:
Hey there!:
Molar mass NaCl = 58.44 g/mol
Number of moles:
n = mass of solute / molar mass
n = 15.6 / 58.44
n = <span>0.2669 moles of NaCl
hope this helps!</span>
Answer:
Mr(CO2) = 12+2(16)= 44g/mol
Explanation:
In CO2 there are "2" oxygen and 1 carbon. Given the data, we add the molar masses to find the molar mass of the compound but since there are two oxygen, we multiply the molar mass of oxygen by 2 before multiplying.
Answer:
Explanation:
To be honest I reallydont know their but hope u get ur answer