Chemistry, 22.01.2020 10:31, lololololol12555
Given: na2sio3 (s) + hf(aq) h2sif6 (aq) + 2 naf (aq) + 3 h2o (i). how many moles of hf are needed to react with 0.9300 mol of na2si03
Answers: 2
Chemistry, 22.06.2019 03:00, annafellows
Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone
Answers: 1
Chemistry, 22.06.2019 15:30, lizzyhearts
Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)
Answers: 3
Given: na2sio3 (s) + hf(aq) h2sif6 (aq) + 2 naf (aq) + 3 h2o (i). how many moles of hf are needed t...
Mathematics, 19.03.2021 18:50
Mathematics, 19.03.2021 18:50