How long does a springtide occur

A compound has a molar mass of 90 grams per mole and the empirical formula CH2O. What is the molecular formula of this compound?

Explain what occurs in a substitution reaction and give an example of substitution reaction. explain why organic reactions are typically slower than inorganic reactions.

Which factor affects the force of gravity between objects check that alpply

The limiting reactant determines what the actual yield is. a. True b. False

A student isolated 25 g of a compound following a procedure that would theoretically yield 81 g. What was his percent yield?

Which element is classified as an alkali metal? Rb Sr Zr Cl

Which statements about a neutral atom are correct? Check all that apply. The positively charged particles in the nucleus are positrons. The radius of the electron cloud is twice as large as the radius of the nucleus.

The STP conditions are ... a) 0C and 1 atm b) 0C and 760 kPa C) 0K and 1 atm d) 0K and 760 kPa

Which of these radioactive waste elements would be stored at New Mexico's Waste Isolation Pilot Plant? A) Carbon: C (atomic number 6) B) Lead: Pb (atomic number 82) C) Uranium: U (atomic number 92) D) Plutonium: Pu (atomic number 94)

1. HNO3 will dissociate into: ions with a charge, and, ions with a charge