Answers:
1. D
2. A
3. B
4. C
Explanation: I just did it and got a 100%
The answer for the 1st blank is text.
PErfect! 100% Absolutely beautiful.
Answer:
1.6666 g/mol = 1 
g/mol
Explanation:
Molar mass of NaOH= 23+16+1 =40g/mol
Mols in 15g = 15/40 mol
If this was dissolved in 225ml of water molarity of the solution is
÷ 225 x 1000 = 1.6666 g/mol = 1 g/mol
Answer:
Charles Babbage, an English mechanical engineer and polymath, originated the concept of a programmable computer. He is considered the "father of the computer". He invented the first mechanical computer in the early 19th century.
Explanation:
plz make me as a brainliest frd
