What is the formal charge in SeCl4?​

What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml

Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas

Mr. rose asked his student to draw a quadrilateral with four unequal sides. an example of this kind of quadrilateral