Help me please this is hard
...
Answers: 1
Chemistry, 22.06.2019 04:00
Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.
Answers: 1
Chemistry, 22.06.2019 06:00
How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
Answers: 3
Chemistry, 22.06.2019 08:30
Joan writes four numbers on the board in standard form, and then she writes their scientific notation
Answers: 1
Mathematics, 18.01.2022 14:00
Mathematics, 18.01.2022 14:00
Mathematics, 18.01.2022 14:00
Mathematics, 18.01.2022 14:00
Mathematics, 18.01.2022 14:00
Mathematics, 18.01.2022 14:00
Mathematics, 18.01.2022 14:00
Physics, 18.01.2022 14:00
English, 18.01.2022 14:00
English, 18.01.2022 14:00
Physics, 18.01.2022 14:00
French, 18.01.2022 14:00