How many molecules of nh3 could be made from 10 molecules of n2 and 30 molecules of h2?

Convert 1000mg=__g 1L=__mL 160cm=__mm 1.4km=__m 109g=__kg 250m=__km 80cm=__m 75mL=__L 5.6m=__cm 6.5g=__mg 170.4m=__cm 564Dg=__g 58dg=__mg 600L=__KL 0.0923Km=___mm

hoose the best word or phrase to complete each sentence. 1. is a financial service that offers a kind of in the event of unforeseen damage, injury, or cost. 2. A is the cost of a type of insurance that is paid at regular intervals.

Name two products that are made using sodium hydroxide.

Question 2 Which describes an atom with a negative net charge? A It contains more electrons than protons. B It contains more protons than electrons. C It contains more neutrons than protons. D It contains more neutrons than electrons.

When you breathe in and out you're using your lungs

What does the cell theory state? A. that cells come from other cells B. that cells come only from animals C. that cells cannot be created or destroyed

For which one of the following molecules is the indicated type of hybridization not appropriate for M the central atom? a. BeCl2 sp2 b. SiH4 sp3 c. BF3 sp2 d. C2H2 sp e. H2O sp3

P4O10 (s) = - 3110 kJ/mol H2O (l) = - 286 kJ/mol H3PO4 (s) = - 1279 kJ/mol Calculate the change in enthalpy for the following process: P4O10 (s) + 6H2O (l) → 4H3PO4 (s)

Aluminum bromide reacts with chlorine gas to produce aluminum chloride and liquid bromide, according to the chemical equation below: 2A1Br3 + 3Cl2 + 2AlCl3 + 3Br2 How many moles of Aluminum chloride are made if 779 g of chlorine gas are consumed?

When a cell is in late anaphase of mitosis, which of the following will we see?