Question

When you perform the following operations, how many significant figures should your answer have? (1.2 x...

When you perform the following operations, how many significant figures should your answer have? (1.2 x 10-2 g) + (2.41 x 10-3g) =

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Question 1 How many significant figures in the following measurement? 0.0021 Question 2 How many significant...
Question 1 How many significant figures in the following measurement? 0.0021 Question 2 How many significant figures in the following measurement? 3.505 Question 3 How many significant figures in the following measurement? 0.0320 Question 4 Add the two masses together and report the answer to correct significant figures. (Do not use scientific notation.) 12.011 + 1.01 = Question 5 Use the molar mass of carbon (12.011 g/mol) to calculate the moles in 5.0 g of carbon to correct significant figures....
How many significant figures should be used to express the value of x? x = (23.714...
How many significant figures should be used to express the value of x? x = (23.714 + 86.97 - 0.8693) / 31.7400 ? my professor says answer is 5. I thought answer is 4. Can someone explain me why
Perform the following calculations and report each answer with the correct number of significant figures. (For...
Perform the following calculations and report each answer with the correct number of significant figures. (For this problem – you have to show all the calculation steps – you can handwrite it on another piece of paper, take a picture of it, and submit it.) a) 62.8 x 34 b) 0.147/0.0066/0.012 c) 38 x 95 x 1.792 d) 15 - 0.15 - 0.6155 e) 8.78 x (0.0500/0.478) f) 140/7.68/0.014 g) 28.7 - 0.0483 h) (88.5 - 87.57)/45.13
How many significant figures should be reported for the following calculation: 5.2110 × 12.20 ÷ (11.44...
How many significant figures should be reported for the following calculation: 5.2110 × 12.20 ÷ (11.44 - 2.113)
Question 1: How many molecules of C6H14 would you have if you have 5.21 mol? answer...
Question 1: How many molecules of C6H14 would you have if you have 5.21 mol? answer has to be within 3 significant figures and in scientific notation. Question 2 : Consider a 3.21 g sample of C4H10 How many atoms of C would be in this sample? answer with 3 significant figures and in scientific notation. Thank you
Q10 : To what decimal place should each answer be rounded? How many significant figures does...
Q10 : To what decimal place should each answer be rounded? How many significant figures does the rounded answer have? A) 101 cm - 99.1 cm =1.9 cm (unrounded) After rounding, the number should be reported to the ( choose answer ) ( ones place ) or ( tenths place ) or ( hundredths place ) and thus has ( choose answer ) ( 1 sig fig ) or ( 2 sig fig ) or ( 3 sig fig )...
In which of the following pairs do both numbers contain the same number of significant figures?...
In which of the following pairs do both numbers contain the same number of significant figures? 150000 s and 1.50×104s 405 K and 405.0 K 0.00575 g 5.75×10-3g 3.8×10-2 L and 3.0×105 L
How many significant figures do the following numbers contain? 1.001 4 Correct: Your answer is correct....
How many significant figures do the following numbers contain? 1.001 4 Correct: Your answer is correct. 3.45 3 Correct: Your answer is correct. 3.450 4 Correct: Your answer is correct. 0.01 1 Correct: Your answer is correct. .010 2 Correct: Your answer is correct. 1.230e-04 6 Incorrect: Your answer is incorrect. 0.11e-04 6 Incorrect: Your answer is incorrect. 1.233 + .1 4 Incorrect: Your answer is incorrect. 1.233*.1 4 Incorrect: Your answer is incorrect. 1.233/.01 4 Incorrect: Your answer is...
How many significant figures are in the following numbers? (a) 280.0 ± 0.1 (b) 8.000 ✕...
How many significant figures are in the following numbers? (a) 280.0 ± 0.1 (b) 8.000 ✕ 108 (c) 4.480 ✕ 10-12 (d) 0.0080
Moles of Zn(NO3)2 in 151.50 g of this substance.Express your answer using four significant figures. Number...
Moles of Zn(NO3)2 in 151.50 g of this substance.Express your answer using four significant figures. Number of molecules in 6×10−6 mol CH3CH2OH. Express your answer using four significant figures. Number of N atoms in 0.550 mol NH3. Express your answer using three significant figures.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT