Give the number of significant digits in each of the following measurements:1. 1278.50 7. 8.002 13. 43.0502. 120000 8. 823.012 14. 0.1473. 90027.00 9. 0.005789 15. 6271.91 4. 0.0053567 10. 2.6016. 65. 670 11. 542000. 17. 3.47

What three things determine the shape and size of a puddle when water is poured out onto a surface

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?