What is the mass of 1.5 × 1021 silicon atoms?
A) 0.0025 g
B) 4.21 × 1022 g
C) 0.070 g
D) 9.52 × 1024 g
Correct Answer:
Verified
Q11: A skunk's spray contains the foul-smelling compound
Q12: How many atoms are present in a
Q13: What is the mass of 1.6 ×
Q14: How many moles of CO2 are present
Q15: What is the formula mass,to the nearest
Q17: What is the mass of 3.00 moles
Q18: What is the mass of 3.20 moles
Q19: How many molecules of water,H2O,comprise 2.07 moles?
A)
Q20: What is the mass of 2.00 moles
Q21: Based on the following balanced equation,how
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents