One meter is equal to 10 9 nanometers. How long in meters is 670 nanometers? 6.70 × 10 –7 m 6.70 × 10 –9 m 6.70 × 10 9 m 6.70 × 10 –11 m

1. and 2. question: in which equation? or i don't understand you, 3. a), 4. c), 5. c), 6. b), 7. d), 8. d) if small number is underlined(behind symbol) , b) if big number is underlined(in front of symbol)9. what is underlined there? 10. c)

Its strengthits conductivity of heat and electricity its shiny colourmalleable and ductility