subject
Chemistry, 06.12.2020 01:20 hinokayleen5053

1 How many grams of SiO2 are in 7.22 X 1030 molecules? 2 How many molecules of HBr are in 4 grams?
3 How many molecules are in 2.03 moles NaOH?
4 How many moles are in 519.3 grams of PbNO3?
5 How many formula units are in 100g of NaCl?
6 How many moles are in 8.07 X 1025 atoms of Sulfur?
7 How many Bromine ions are found in 9.73g of MgBr2? 8 How many grams are in 7.23 x1022 molecules of C6H6?
10 How many nitrogen atoms are in 5.85 grams of trinitrogen trioxide? 11 How many moles are present in 4.77g of Carbon Tetrahydride?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 15:30
The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
Answers: 1
question
Chemistry, 22.06.2019 18:10
Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.
Answers: 3
question
Chemistry, 22.06.2019 23:00
What is the name of the enzyme that forms at the start of transcription?
Answers: 1
question
Chemistry, 23.06.2019 12:00
Which of the following involves only abiotic factors? a. a large rock being weathered by wind and rain b. an otter using a stone to break open a sea urchin c. a spider building a web in the corner of a building d. a pine tree absorbing light from the sun
Answers: 1
You know the right answer?
1 How many grams of SiO2 are in 7.22 X 1030 molecules? 2 How many molecules of HBr are in 4 grams?...
Questions
question
Mathematics, 10.09.2021 19:10
question
Mathematics, 10.09.2021 19:20
question
Mathematics, 10.09.2021 19:20
Questions on the website: 13722362