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Before proceeding to the analysis, the ____________ of the sample must be considered.
a. size
b. content
c. dryness
d. homogeneity
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- A type of cast iron containing 3.1-4 wt% C and 1.7-3 wt% Si. * a. Compact graphite b. Malleable cast iron c. Grey Cast iron d. White cast iron1. Samples that should not be stored should be prepared/analyzed as soon as possible, especially for measurement…a. hardnessb. Nitritec. Conductivityd. Phenol 2. The following are general sample treatments in pesticide analysis, except…a. Extractionb. Cleaningc. Concentrationd. Filtering.How many types of hardness Two. Three. O EY+ Four. O
- m NaCH3COO=___g is the final partThe beaker below BEST represents a(n) ______________. Assume the particles are surrounded by water molecules that are not shown for clarity.Why does the tanker crush? Step 1. Observe the giff of the tanker. Step 2. Identify the variables that may be involved and record on CER form in OneNote. Step 3. Make a Claim and add it to form in OneNote. Step 4: Support your claim with evidence (mathematical, diagrammatic, graphically, and texual (observations)). Step 5. Construct an argument on the phenomenon from the giff. (NOTI ou may copy the gill right into your notebook.) Tanker crush from Giffere
- The natural transfer of oxygen gas from the atmosphere to a body of water to become dissolved oxygen is called __________.A student weighed 2.0 g crude sample (impure) and found 0.3 g glass and recovered 0.7 g of the sample after purification. Determine the percentage of the pure compound (recovery)? Select one: O a. 40% Ob. 55% OC. 65% O d. 35% Snot too much of a compound on tha TIC nlato wIould make2 TOSHIBA 144 A & %24 4 8 A 9. T Y Y FIG ý Hi J J - K B NIM SGive handwritten answer. ASAP _____________% ?