Answer: 3 significant figures
Explanation: because in scientific notation only the before and after decimal number are considered but in standard form all numbers including exponents are all significant figures
Answer:
Hi!!!
Explanation:
Hello hope you are having a great day:)
Explanation:
Element Abundance percent by weight Abundance parts per million by weight
Oxygen 46.1% 461,000
Silicon 28.2% 282,000
Aluminum 8.23% 82,300
Iron 5.63% 56,300
It’s is a!!!!! Also can I Have Brainlyest please :)
5600 why because you take away and then you add then yeah