converting 64400 to scientific notation with 3 significant figures

Q: Which of the following statements best describes the role of neutrons in the nucleus? The neutrons s...

A: The atom is smallest particle of any element that exists. The atom itself is composed of three sub-p...

Q: What would the theoretical yield and then reaction yield % be for esterification. My data point incl...

A: Theoretical yield is the amount of product predicted based on the stoichiometric ratio of the reacta...

Q: If the RDA for vitamin C is 60. mg per day, and there are 70. mg of vitamin C per 100. g of oranges,...

A: The relation between oz. and g is as follows:1 oz. = 28.3495 gThus,3 oz. = 85.0485 gThe relation bet...

Q: Which of the following statements is incorrect:   1. the combination of two s orbitals gives bond...

A: In the chemical bonding, an antibonding molecular orbital is a type of molecular orbital that has th...

Q: What is the hybridization of the sulfur atom in sulfur hexafluoride? 1. sp2 2. sp3d2 3. sp3d ...

A: Hybridization is a hypothetical phenomenon or an idea where atomic orbitals combine together in such...

Q: A commercial juice is known to have 100 % of the daily allowance of vitamin C per serving. If the da...

A: Given,A commercial contains 100% of the daily allowance of vitamin C per serving.Daily allowance of ...

Q: how do i convert 999m to mi with the correct significant figures

A: The relation between m and mi is shown as follows:1 m = 0.000621 miThe conversion factor used to con...

Q: What is matter?

A: Matter is defined as anything that occupies space.  It has specific mass and volume.  Matter contain...

Q: When making a graph to compare the results of distillation experiment of # drops and temperature. Sh...

A: One records the temperature of distillate as soon as the first drop is collected and every several d...