Which statement is true about space technology? It has made air travel safer because photopolarimeters are used to send signals while flying at high altitudes. It has made road vehicles safer because magnetometers are used to detect particles found in radiation emitted during combustion of fuel. It has impacted air quality because magnetometers are used to detect particles found in radiation emitted during combustion of fuel. It has impacted medical science because the infrared thermometers used on Earth were originally designed to measure the temperature on Mars.
Answers: 3
Chemistry, 22.06.2019 02:30
When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.
Answers: 3
Chemistry, 22.06.2019 10:30
Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o
Answers: 1
Chemistry, 22.06.2019 13:00
How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide
Answers: 2
Chemistry, 22.06.2019 19:00
Which statement best describes what happens when molecular compounds melt
Answers: 1
Which statement is true about space technology? It has made air travel safer because photopolarimete...
Mathematics, 11.06.2021 18:30
Mathematics, 11.06.2021 18:30
English, 11.06.2021 18:30
Mathematics, 11.06.2021 18:30
English, 11.06.2021 18:30
English, 11.06.2021 18:30
Mathematics, 11.06.2021 18:30
Mathematics, 11.06.2021 18:30
History, 11.06.2021 18:30
Mathematics, 11.06.2021 18:30
Physics, 11.06.2021 18:30
Mathematics, 11.06.2021 18:30