L Lindsey New member Sep 15, 2009 #1 I need a little help on 2 questions in my chemistry class. I need to round the following problems to three sig. figures. A) 4,220,970 I think the answer is 422 but Im not sure if I'm correct B) 6.023 x 10 (to the 23rd power) Thanks for helping!!!
I need a little help on 2 questions in my chemistry class. I need to round the following problems to three sig. figures. A) 4,220,970 I think the answer is 422 but Im not sure if I'm correct B) 6.023 x 10 (to the 23rd power) Thanks for helping!!!
Z Zack New member Sep 15, 2009 #2 no no no 422 is way off. you should do 4.22 times 10^6 b) you can just do 6.02 times 10^23
