Chemistry, 03.08.2019 03:00 Miguel9825
Talc is a mineral with low conductivity for heat and electricity which is not attacked by acid. it is used in talcum powder and face powder. suppose a sample of talc weighs 13.65 g with a density of 1.75 g/cm3 in mineral oil. if this same sample of talc in air weighs 35.97 g, assuming no volume change, what is the density of the talc sample in air?
Answers: 1
Chemistry, 22.06.2019 21:00
Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point
Answers: 1
Chemistry, 23.06.2019 03:10
Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge
Answers: 2
Chemistry, 23.06.2019 04:10
An unknown substance has been shown to have weak covalent bonds. which of the following is most likely a property of this substance? a. high ph b. high conductivity c. low melting point d. low flammability
Answers: 3
Chemistry, 23.06.2019 04:31
One student said that the investigation was not valid (a fair test). write a plan for the investigation that includes improvements to the method and apparatus
Answers: 1
Talc is a mineral with low conductivity for heat and electricity which is not attacked by acid. it i...
Geography, 06.05.2020 04:24
Spanish, 06.05.2020 04:24
Mathematics, 06.05.2020 04:24
Mathematics, 06.05.2020 04:24
World Languages, 06.05.2020 04:24
Mathematics, 06.05.2020 04:24
Mathematics, 06.05.2020 04:24
Social Studies, 06.05.2020 04:24
Mathematics, 06.05.2020 04:24
Mathematics, 06.05.2020 04:24
Social Studies, 06.05.2020 04:24