Question

How many significant figures does 0.0450 have​

Answer 1

Answer:

Thus, 4.000 has 4 significant figures. RULE #4 - A zero used to fix a decimal point is never significant. The quantities 0.456, 0.0456 and 0.00456 all contain 3 significant figures. In this case, you need to think in terms of exponential numbers

Answer 2

Thus, 4.000 has 4 significant figures. RULE #4 - A zero used to fix a decimal point is never significant. The quantities 0.456, 0.0456 and 0.00456 all contain 3 significant figures. In this case, you need to think in terms of exponential number