What is the mole ratio of calcium (Ca) to aluminum (Al)? 2 Al(NO3)3 + 3 Ca → 3 Ca(NO3)2 + 2 AI
2:2
3:2
correct answer is not shown
2:3

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

What is a metal replacement reaction

The identities of substances are the same before and after which type of change