Answers: 3
Chemistry, 22.06.2019 12:00
An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d
Answers: 3
Chemistry, 22.06.2019 15:00
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
Answers: 2
Chemistry, 22.06.2019 22:30
Gusing the milligrams of ascorbic acid you entered above, the ratio of total sample volume to aliquot volume, and the total milligrams of the vitamin c tablet that you dissolved, calculate the mass of ascorbic acid in the vitamin c tablet for each trial. do this by scaling up to find the amount (mg) of ascorbic acid in your 250 ml flask. enter your calculated mass of ascorbic acid in the vitamin c tablet, for each trial. be sure to enter your calculated mass in the corresponding order that you entered your milligrams of ascorbic acid. the milligrams of ascorbic acid you entered for entry #1 previously should correspond to the mass of ascorbic acid that you enter for entry #1 here.
Answers: 1
Write the complete balanced equation for the acid-base reaction below. Indicate the state
of matter...
Mathematics, 26.12.2019 15:31
Mathematics, 26.12.2019 15:31
English, 26.12.2019 15:31
Biology, 26.12.2019 15:31
Mathematics, 26.12.2019 15:31
Business, 26.12.2019 15:31
Geography, 26.12.2019 15:31
Biology, 26.12.2019 15:31
Mathematics, 26.12.2019 15:31
Physics, 26.12.2019 15:31
History, 26.12.2019 15:31
History, 26.12.2019 15:31