Chemistry, 14.12.2020 09:00, fufnun3379
Directions: On the line before each statement, write T if the statement is true or F if the statement is false. If the statement is false, change the underlined word(s) to make it true. Write your changes on the lines provided.
F. 1. The identity of matter changes during a physical change.
2. To change the state of matter, electrical energy must be added or removed.
3. The total mass of matter does not change during a physical change.
Physical change is a change in: 4, 5 Please I need help
Answers: 1
Chemistry, 22.06.2019 19:30, simihehe
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
Chemistry, 22.06.2019 21:30, sierradanielle9280
In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius
Answers: 3
Directions: On the line before each statement, write T if the statement is true or F if the statemen...
Mathematics, 21.04.2021 23:30
Mathematics, 21.04.2021 23:30
Mathematics, 21.04.2021 23:30