Hòa tan m gam Zn vao 100 ml dung dich H2SO4 0,4M thu duoc 0,784 lit khi hidro va dung dich X. Tinh pH cua dung dich X? A. I B. 1,5 C. 2 D. 3

The density of glycerin is 1.26grams/centimeter cubed . how many is this? use the conversion rates of and . express your answer to the correct number of significant figures.

Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .